Area code 815 is a telephone

Telephone

The telephone , colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the human voice. Telephones are a point-to-point communication system whose most basic function is to allow two people separated by large distances to talk to each other...

 area code for most of the northern third of the state of Illinois

Illinois

Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

, less the core of the Chicago metropolitan area and the area around Moline

Moline, Illinois

Moline is a city located in Rock Island County, Illinois, United States, with a population of 45,792 in 2010. Moline is one of the Quad Cities, along with neighboring East Moline and Rock Island in Illinois and the cities of Davenport and Bettendorf in Iowa. The Quad Cities has a population of...

. It was one of the four original Illinois area codes set up in 1947. A new overlay area code, 779, was implemented on March 17, 2007. No old telephone numbers were reassigned to this area code; rather, it became available for new telephone prefix

Telephone prefix

A telephone prefix is the first set of digits of a telephone number; in the North American Numbering Plan countries , it is the first three digits out of a seven-digit phone number...

es on that date. A month earlier, on February 17, ten-digit dialing was implemented for area code 815 in preparation for the 779 overlay.

Municipalities in area codes 815/779

• Adeline
  Adeline, Illinois
  Adeline is a village in Maryland Township, Ogle County, Illinois, along the Leaf River. The population was 85 at the 2010 census, down from 139 at the 2000 census.-Geography:Adeline is located at...
  
  
• Amboy
  Amboy, Illinois
  Amboy is a city in Lee County, Illinois, along the Green River. The population was 2,561 at the 2000 census. The chain of Carson Pirie Scott & Co. began in Amboy when Samuel Carson opened his first dry goods store there in 1854...
  
  
• Andres
• Apple River
  Apple River, Illinois
  Apple River is a village in Jo Daviess County, Illinois, United States. The population was 366 at the 2010 census, down from 379 at the 2000 census.-Geography:Apple River is located at ....
  
  
• Argyle
  Argyle, Illinois
  Argyle is an unincorporated community in Boone and Winnebago counties in the U.S. state of Illinois, northeast of Rockford. It is part of the Rockford, Illinois Metropolitan Statistical Area.- Geography :...
  
  
• Aroma Park
  Aroma Park, Illinois
  Aroma Park is a village in Kankakee County, Illinois, along the Kankakee River opposite the mouth of the Iroquois River. Aroma Park's population was 821 at the 2000 census...
  
  
• Ashkum
  Ashkum, Illinois
  Ashkum is a village in Ashkum Township, Iroquois County, Illinois, United States. The population was 724 at the 2000 census.-Geography:Ashkum is located at ....
  
  
• Ashton
  Ashton, Illinois
  Ashton is a village in Lee County, Illinois, United States. The population was 972 at the 2010 census, down from 1,142 at the 2000 census.-Geography:Ashton is located at ....
  
  
• Baileyville
  Baileyville, Illinois
  Baileyville is an unincorporated community in Ogle County, Illinois, and is located west of Rockford.- Demographics :- External links :*...
  
  
• Ballou
  Ballou, Illinois
  Ballou is an unincorporated community in southern Will County, Illinois United States. It is located 3 miles southeast of the city of Wilmington in Wesley Township....
  
  
• Belvidere
  Belvidere, Illinois
  Belvidere is a city in Boone County, Illinois, United States. The population was 25,585 as of the 2010 census. It is the county seat of Boone County. Belvidere is part of the Rockford, Illinois Metropolitan Statistical Area.-Geography:...
  
  
• Bonfield
  Bonfield, Illinois
  Bonfield is a village in Kankakee County, Illinois, United States. Bonfield's population was 364 at the 2000 census. It is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area....
  
  
• Braceville
  Braceville, Illinois
  Braceville is a village in Grundy County, Illinois, United States. The population was 793 at the 2010 census. Braceville annexed a small portion of land in Will County in 2005.-Geography:Braceville is located at ....
  
  
• Bradley
  Bradley, Illinois
  Bradley is a village in Kankakee County, Illinois, United States. The population was 12,784 at the 2000 census, and 15,070 in 2009....
  
  
• Bourbonnais
  Bourbonnais, Illinois
  Bourbonnais is a village in Kankakee County, Illinois, United States. The population was 15,256 at the 2000 census, but it was estimated to have grown to 19,119 in 2009...
  
  
• Braidwood
  Braidwood, Illinois
  eBraidwood is a city in Will County, Illinois, United States, approximately southwest of Chicago and south of Joliet. The population was 5,203 at the 2000 census....
  
  
• Brush Point
  Brush Point, Illinois
  Brush Point was a community that existed in DeKalb County, Illinois, United States, which is now extinct. In June 1839 it was under consideration as one of three towns, for county seat. It gained the support of Brush Point doctor Henry Madden. Ultimately, Brush Point lost out to Sycamore and...
  
  
• Buckingham
  Buckingham, Illinois
  Buckingham is a village in Kankakee County, Illinois, United States. The population was 237 at the 2000 census. It is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area.-Geography:Buckingham is located at ....
  
  
• Buffalo Grove
  Buffalo Grove, Ogle County, Illinois
  Buffalo Grove is an unincorporated community in the Ogle County township of Buffalo, Illinois, USA. It was the first settlement in Ogle County, and was once a bustling frontier town that attracted many of Ogle County's early residents. The creation of the Illinois Central Railroad, caused most of...
  
  
• Bull Valley
  Bull Valley, Illinois
  The village of Bull Valley is a village in McHenry County, Illinois, United States. The population was 726 at the 2000 census.-General:McHenry County has gently rolling, glaciated terrain. Some of the County's larger hills border the rural area of East Central McHenry County between Crystal Lake,...
  
  
• Byron
  Byron, Illinois
  Byron is a city in Ogle County, Illinois, United States, probably best known as the location of the Byron Nuclear Generating Station, one of the last nuclear power plants commissioned in the United States. Byron is located in Byron Township, along the Rock River. The population was 3,753 at the...
  
  
• Caledonia
  Caledonia, Illinois
  Caledonia is a village in Winnebago County and Boone County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area...
  
  
• Capron
  Capron, Illinois
  Capron is a village in Boone County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area. The population was 1,376 at the 2010 census, up from 961 at the 2000 census.Capron was named after General Horace Capron....
  
  
• Carbon Hill
  Carbon Hill, Illinois
  Carbon Hill is a village in Grundy County, Illinois, United States. The population was 345 at the 2010 census.-Geography:Carbon Hill is located at ....
  
  
• Cedar Point
  Cedar Point, Illinois
  Cedar Point is a village in LaSalle County, Illinois, United States. The population was 262 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area...
  
  
• Cedarville
  Cedarville, Illinois
  Cedarville is a village in Stephenson County, Illinois, United States. The population was 741 at the 2010 census, up from 719 at the 2000 census...
  
  
• Chadwick
  Chadwick, Illinois
  Chadwick is a village in Carroll County, Illinois, United States. The population was 551 at the 2010 census, up from 505 at the 2000 census.- Geography :Chadwick is located at ....
  
  
• Chana
  Chana, Illinois
  Chana is an unincorporated community in Ogle County, Illinois, and is located southeast of Oregon.- Demographics :- External links :*...
  
  
• Cherry Valley
  Cherry Valley, Illinois
  The village of Cherry Valley, Illinois is a community of located in the Kishwaukee River valley, which lies primarily in Winnebago County, but approximately ten percent of the Village is located in Boone County. The village is within the Rockford, Illinois Metropolitan Statistical Area, and...
  
  
• Channahon
  Channahon, Illinois
  Channahon is a village in Grundy and Will counties in the U.S. state of Illinois. The population was 12,560 at the 2010 census. Channahon is also the name of the township in which most of the village resides...
  
  
• Coal City
  Coal City, Illinois
  Coal City is a village located in Braceville and Felix Townships in Grundy County, and a small portion in Will County, Illinois, United States. The population was 5,587 at the 2010 census. The Santa Fe Railway formerly served Coal City at Coal City Station....
  
  
• Coleta
  Coleta, Illinois
  Coleta is a village in Whiteside County, Illinois, United States. The population was 164 at the 2010 census, up from 155 at the 2000 census.-Geography:Coleta is located at ....
  
  
• Coltonville
  Coltonville, Illinois
  Coltonville was a community in DeKalb County, Illinois, United States-History:In June 1839, DeKalb County was considering building a courthouse and, as such, placement of a county seat. Rufus Colton, Clerk of the Court in the county, was leading a push for Coltonville, where he lived...
  
  
• Compton
  Compton, Illinois
  Compton is a village in Lee County, Illinois, United States. The population was 303 at the 2010 census, down from 347 at the 2000 census.-History:...
  
  
• Coral
  Coral, Illinois
  Coral is an unincorporated village in McHenry County, Illinois, United States.-Geography:Coral is located at . It is located at the intersections of US Highway 20, E Coral Road and W Coral Road....
  
  
• Cortland
  Cortland, Illinois
  Cortland is an incorporated town in DeKalb County, Illinois, United States. The population was 4,270 at the 2010 census, up from 2,066 at the 2000 census...
  
  
• Crest Hill
  Crest Hill, Illinois
  Crest Hill is a city in Will County, Illinois, United States. The population was 13,329 at the 2000 census and the 2010 census population estimate was 20,867.-Geography:Crest Hill is located at...
  
  
• Creston
  Creston, Illinois
  Creston is a village in Ogle County, Illinois, United States. The population was 662 at the 2010 census, up from 543 at the 2000 census.-Geography:Creston is located at ....
  
  
• Crystal Lake
  Crystal Lake, Illinois
  Crystal Lake is a city located in southeastern McHenry County in northeastern Illinois, in the Chicago suburbs. It is named after Crystal Lake, a lake located west-southwest of downtown. Crystal Lake is also a suburb of the city of Chicago. The population was 38,000 at the 2000 census, but as of...
  
  
• Crystal Lawns
  Crystal Lawns, Illinois
  Crystal Lawns is a census-designated place in Will County, Illinois, United States. The population was 1,872 at the 2010 census.-Geography:...
  
  
• Dakota
  Dakota, Illinois
  Dakota is a village in Stephenson County, Illinois, United States. The population was 506 at the 2010 census, up from 499 at the 2000 census-Geography:Dakota is located at ....
  
  
• Dana
  Dana, Illinois
  Dana is a village located in LaSalle County, Illinois. As of the 2000 census, the village had a total population of 171. It is part of the Ottawa–Streator Micropolitan Statistical Area...
  
  
• Davis
  Davis, Illinois
  Davis is a village in Stephenson County, Illinois, United States. The population was 677 at the 2010 census, up from 662 in 2000-Geography:Davis is located at ....
  
  
• Davis Junction
  Davis Junction, Illinois
  Davis Junction is a village in Ogle County, Illinois. The population was 2,373 at the 2010 census, up significantly from 491 at the 2000 census...
  
  
• Daysville
  Daysville, Illinois
  Daysville, Illinois is an unincorporated community in Ogle County, Illinois, USA. It is located along the Rock River, southeast of Oregon, Illinois.- History :...
  
  
• Deer Grove
  Deer Grove, Illinois
  Deer Grove is a village in Whiteside County, Illinois, United States. The population was 45 at the 2010 census, down from 48 at the 2000 census.-Geography:Deer Grove is located at ....
  
  
• DeKalb
  DeKalb, Illinois
  DeKalb is a city in DeKalb County, Illinois, United States. The population was 43,862 at the 2010 census, up from 39,018 at the 2000 census. The city is named after decorated German war hero Johann De Kalb, who died during the American Revolutionary War....
  
  
• Diamond
  Diamond, Illinois
  Diamond is a village in Grundy and Will Counties, Illinois. The population was 2,527 at the 2010 census. Terry Kernc is the current mayor of Diamond.-Geography:Diamond is located at ....
  
  
• Dixon
  Dixon, Illinois
  Dixon is a city in Lee County, Illinois, United States. The population was 15,733 as of the 2010 census, down from 15,941 at the 2000 census. Named for its founder, John Dixon , it is the county seat of Lee County. Located on the Rock River, Dixon was the boyhood home of former U.S...
  
  
• Durand
  Durand, Illinois
  Durand is a village in Winnebago County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area The population was 1,443 at the 2010 census, up from 1,081 at the 2000 census.- Geography :...
  
  
• Dwight
  Dwight, Illinois
  Dwight is a village in located mainly in Livingston County, Illinois, with a small portion in Grundy County, Illinois. The population was 4,260 at the 2010 census. Dwight contains an original stretch of the famous U.S. Route 66, and uses a railroad station designed in 1891 by Henry Ives Cobb. It is...
  
  
• Earlville
  Earlville, Illinois
  Earlville is a city in LaSalle County, Illinois, United States. The population was 1,822 as of the 2008 census estimate. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:Earlville is located at ....
  
  
• East Brooklyn
  East Brooklyn, Illinois
  East Brooklyn is a village in Grundy County, Illinois, United States. The population was 106 at the 2010 census.-Geography:East Brooklyn is located at ....
  
  
• East Dubuque
  East Dubuque, Illinois
  East Dubuque is a city in Jo Daviess County, Illinois, United States. The population was 1,704 at the 2010 census, down from 1,995 at the 2000 census. East Dubuque is located alongside the Mississippi River. Across the river is the city of Dubuque, Iowa. About three miles north of the city is the...
  
  
• Egan
  Egan, Illinois
  Egan is an unincorporated community in Ogle County, Illinois, and is located north of Leaf River.-External links:*...
  
  
• Eleroy
  Eleroy, Illinois
  Eleroy is an unincorporated community in Stephenson County, Illinois, United States. The population was 85 at the 2000 census.-External links:*...
  
  
• Elizabeth
  Elizabeth, Illinois
  Elizabeth is a village in Jo Daviess County, Illinois, United States. The population was 761 at the 2010 census.-Geography:Elizabeth is located at ....
  
  
• Elwood
  Elwood, Illinois
  Elwood is a village in Will County, Illinois, United States. The population was 2,300 at the 2006 population estimation.-Geography:Elwood is located at . The nearest major highways are Interstate 80 to the north and Interstate 55 to the west. The former Route 66 highway passes through the...
  
  
• Esmond
  Esmond, Illinois
  Esmond is a village in DeKalb County, Illinois, United States. The population was 291 at the 2000 census.-Geography:Esmond is located at ....
  
  
• Essex
  Essex, Illinois
  Essex is a village in Kankakee County, Illinois, United States. The population was 554 at the 2000 census. It is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area.-Geography:Essex is located at ....
  
  

• Fairdale
  Fairdale, Illinois
  Fairdale is a small unincorporated community located in Franklin Township, in the northwestern corner of DeKalb County, Illinois, USA. It is located on the Iowa, Chicago and Eastern Railroad and on Illinois Route 72, about 7 km east of Exit 111 from Interstate 39.An 1875 Atlas of Illinois...
  
  
• Fairmont
  Fairmont, Illinois
  Fairmont is a census-designated place in Will County, Illinois, United States. The population was 2,459 at the 2010 census.-Geography:Fairmont is located at ....
  
  
• Flagg Center
  Flagg Center, Illinois
  Flagg Center is an unincorporated community in the southeastern portion of Ogle County in Flagg Township. It may be found at the crossroads of Flagg and Center Roads, hence the name Flagg Center.- External links :*...
  
  
• Forreston
  Forreston, Illinois
  Forreston is a village in Ogle County, Illinois, United States. The population was 1,446 at the 2010 census, down from 1,469 at the 2000 census.-Geography:Forreston is located at ....
  
  
• Frankfort
  Frankfort, Illinois
  Frankfort is a village in Will and Cook Counties, Illinois, United States. The population was 17,782 at the 2010 census. According to Forbes.com, in 2007 the village ranked as the 36th fastest growing suburb in the United States. - Previous spelling :...
  
  
• Frankfort Square
  Frankfort Square, Illinois
  Frankfort Square is a census-designated place in Will County, Illinois, United States. The population was 9,276 at the 2010 census.-Geography:Frankfort Square is located at ....
  
  
• Franklin Grove
  Franklin Grove, Illinois
  Franklin Grove is a village in Lee County, Illinois, United States. The population was 1,021 at the 2010 census, down from 1,052.-Geography:Franklin Grove is located at ....
  
  
• Freeport
  Freeport, Illinois
  Freeport is a city in and the county seat of Stephenson County, Illinois, United States. The population was 26,443 at the 2000 census. The mayor of Freeport is George W...
  
  
• Fulton
  Fulton, Illinois
  Fulton is a city in Whiteside County, Illinois, United States. The population was 3,481 at the 2010 census, down from 3,881 at the 2000 census. Fulton is located across the Mississippi River from Clinton, Iowa.-Geography:...
  
  
• Galena
  Galena, Illinois
  Galena is the county seat of, and largest city in, Jo Daviess County, Illinois in the United States, with a population of 3,429 in 2010. The city is a popular tourist destination known for its history, historical architecture, and ski and golf resorts. Galena was the residence of Ulysses S...
  
  
• Garden Prairie
  Garden Prairie, Illinois
  Garden Prairie is an unincorporated former village located in Boone County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area...
  
  
• Gardner
  Gardner, Illinois
  Gardner is a village in Grundy County, Illinois, United States. The population was 1,463 at the 2010 census.-Geography:Gardner is located at .-Demographics:...
  
  
• German Valley
  German Valley, Illinois
  German Valley is a village in Stephenson County, Illinois, United States. German Valley is located 4 miles south of U.S. Highway 20 between Freeport and Rockford...
  
  
• Godley
  Godley, Illinois
  Godley is a village in Grundy and Will Counties, Illinois, United States. The population was 601 at the 2010 census.-Geography:Godley is located at ....
  
  
• Grand Detour
  Grand Detour, Illinois
  Grand Detour, Illinois is an unincorporated census-designated place in Ogle County, Illinois, United States. As of the 2010 census, its population was 429. The village is named after an odd turn in the Rock River, which flows north past the village, rather than its normal southwestern course.Grand...
  
  
• Grand Ridge
  Grand Ridge, Illinois
  Grand Ridge is a village in LaSalle County, Illinois, United States. The population was 546 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area. It is a part of the geographic region known as Streatorland.-History:...
  
  
• Grant Park
  Grant Park, Illinois
  Grant Park is a village in Kankakee County, Illinois, United States. Grant Park was incorporated in 1883.. In 2000, Grant Park, IL had a population of 1,358, and in 2009, a population of 1,701. It is part of the Kankakee–Bradley Metropolitan Statistical Area and the...
  
  
• Granville
  Granville, Illinois
  Granville is a village in Putnam County, Illinois, United States. The population was 1,414 at the 2000 census, making it the largest community in Putnam County...
  
  
• Greenwood
  Greenwood, Illinois
  Greenwood is a village in McHenry County, Illinois, United States. It was incorporated as a village on 4 April 1995. The population was 244 at the 2000 census.-Geography:Greenwood is located at ....
  
  
• Haldane
  Haldane, Illinois
  Haldane is an unincorporated community in Ogle County, Illinois, and is located south of Forreston and west of Mount Morris.- External links :*...
  
  
• Hanover
  Hanover, Illinois
  Hanover is a village in Jo Daviess County, Illinois, along the Apple River. The population was 844 at the 2010 census, up from 836 at the 2000 census- Geography :Hanover is located at ....
  
  
• Harmon
  Harmon, Illinois
  Harmon is a village in Lee County, Illinois, United States. The population was 120 at the 2010 census, down from 149 at the 2000 census.-Geography:Harmon is located at ....
  
  
• Harrison
• Harvard
  Harvard, Illinois
  Harvard is a city located in McHenry County in the northeastern corner of the U.S. state of Illinois, approximately south of the Illinois/Wisconsin border. The population was 7,996 at the 2000 census...
  
  
• Hebron
  Hebron, Illinois
  Hebron is a village in McHenry County, Illinois, in the United States. As of the 2010 census the village population was 1,216, up from 1,038 at the 2000 census....
  
  
• Herscher
  Herscher, Illinois
  Herscher is a village in Kankakee County, Illinois, United States. The population was 1,523 at the 2000 census, and 1,619 as of a 2009 estimate...
  
  
• Holiday Hills
  Holiday Hills, Illinois
  Holiday Hills is a village in McHenry County, Illinois, United States. The population was 831 at the 2000 census.-Geography:Holiday Hills is located at ....
  
  
• Homer Glen
  Homer Glen, Illinois
  Homer Glen is a village, located southwest of Chicago, in Homer Township, Will County, Illinois. As of a 2004 special census, the village had a total population of 24,083...
  
  
• Hillcrest
  Hillcrest, Illinois
  Hillcrest is a village located in Ogle County, Illinois, United States. The 2010 census lists its population at 1,326, up from 1,158 at the 2000 census.-Geography:Hillcrest is located at ....
  
  
• Hinckley
  Hinckley, Illinois
  Hinckley is a village in Squaw Grove Township, DeKalb County, Illinois, United States. The population was 2,070 at the 2010 census, up from 1,994 at the 2000 census.-History:...
  
  
• Hopkins Park
  Hopkins Park, Illinois
  Hopkins Park is a village in Kankakee County, Illinois, United States. The population was 711 at the 2000 census. It is part of the Kankakee–Bradley Metropolitan Statistical Area and the Chicago–Naperville–Michigan City, IL-IN-WI Combined Statistical Area.-Geography:Hopkins Park...
  
  
• Ingalls Park
  Ingalls Park, Illinois
  Ingalls Park is a census-designated place and subdivision of Joliet, IL in Will County, Illinois, United States. The population was 3,314 at the 2010 census.-Geography:Ingalls Park is located at ....
  
  
• Irwin
  Irwin, Illinois
  Irwin is a village in Kankakee County, Illinois, United States. The population was 92 at the 2000 census. It is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area.-Geography:Irwin is located at ....
  
  
• Johnsburg
  Johnsburg, Illinois
  Johnsburg is a northwest suburban Chicago village in McHenry County, Illinois, United States. The population was 5,391 at the 2000 census.-History:...
  
  
• Joliet
  Joliet, Illinois
  Joliet is a city in Will and Kendall Counties in the U.S. state of Illinois, located southwest of Chicago. It is the county seat of Will County. As of the 2010 census, the city was the fourth-most populated in Illinois, with a population of 147,433. It continues to be Illinois' fastest growing...
  
  
• Kangley
  Kangley, Illinois
  Kangley is a village in LaSalle County, Illinois, United States. The population was 287 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area...
  
  
• Kankakee
  Kankakee, Illinois
  Kankakee is a city in Kankakee County, Illinois, USA. As of the 2000 census, the city population was 25,561, and 26,840 as of a 2009 estimate. It is the county seat of Kankakee County...
  
  
• Kent
  Kent, Illinois
  Kent is an unincorporated community in Stephenson County, Illinois, USA. Kent is home to the Kent Bank, Kent Feed Mill, St. Paul's Lutheran Church , Kent United Methodist Church, Kent Fire Department and the Kent U.S...
  
  
• Kings
• Kingston
  Kingston, Illinois
  Kingston is a village in DeKalb County, Illinois, United States. The population was 1,164 at the 2010 census, up from 980 at the 2000 census.- History :...
  
  
• Kinsman
  Kinsman, Illinois
  Kinsman is a village in Grundy County, Illinois, United States. The population was 99 at the 2010 census.-Geography:Kinsman is located at ....
  
  
• Kirkland
  Kirkland, Illinois
  Kirkland is a village in DeKalb County, Illinois, United States. The population was 1,744 at the 2010 census, up from 1,166 at the 2000 census.-Geography:Kirkland is located at ....
  
  
• Lanark
  Lanark, Illinois
  Lanark is a city in Carroll County, Illinois, United States. The population was 1,457 at the 2010 census, down from 1,584 at the 2000 census.-History:...
  
  
• Lakemoor
  Lakemoor, Illinois
  Lakemoor is a village in Lake and McHenry counties in the U.S. state of Illinois. The population was 2,788 at the 2000 census.-Geography:Lakemoor is located at ....
  
  
• Lake Summerset
  Lake Summerset, Illinois
  Lake Summerset is a census-designated place in Stephenson and Winnebago counties in the U.S. state of Illinois. The population was 2,048 at the 2010 census.-Geography:Lake Summerset is located at ....
  
  
• Lakewood
  Lakewood, Illinois
  Lakewood is a village in McHenry County, Illinois, United States. The population was 3,050 at the 2003 census.-Turnberry:Turnberry is a small subdivision is part of Lakewood. It contains Turnberry Country Club, which filed for bankruptcy in December 2009. Turnberry contains Turnberry Golf Club,...
  
  
• Lakewood Shores
  Lakewood Shores, Illinois
  Lakewood Shores is a census-designated place in Will County, Illinois, United States. The population was 1,347 at the 2010 census.-Geography:Lakewood Shores is located at ....
  
  
• LaSalle
• Leaf River
  Leaf River, Illinois
  Leaf River is a village in Leaf River Township, Ogle County, Illinois, along a stream of the same name. The population was 443 at the 2010 census, down from 555 at the 2000 census.-Geography:Leaf River is located at ....
  
  
• Lee
  Lee, Illinois
  Lee is a village in DeKalb County, Illinois and Lee County, Illinois. The population was 337 at the 2010 census, up from 313 at the 2000 census.-Geography:Lee is located at ....
  
  
• Leland
  Leland, Illinois
  Leland is a village in LaSalle County, Illinois, United States. The population was 970 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:Leland is located at ....
  
  
• Lena
  Lena, Illinois
  Lena is a village in Stephenson County, Illinois, United States. The population was 2,912 at the 2010 census.-History:In 1853, a railroad survey by B. Dornblazer determined a course through present-day Lena, IL. Samuel F. Dodds, who owned of land in the area, purchased an additional tract of on...
  
  
• Leonore
  Leonore, Illinois
  Leonore is a village in LaSalle County, Illinois, United States. The population was 110 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area. Known locally as the site of a famous bank robbery...
  
  
• Lindenwood
  Lindenwood, Illinois
  Lindenwood is an unincorporated community in Ogle County, Illinois, and is located north of Rochelle, along the banks of the Kilbuck Creek.-Geography:...
  
  
• Lisbon
  Lisbon, Illinois
  Lisbon is a village in Kendall County, Illinois, United States. The population was 248 at the 2000 census.-Geography:Lisbon is located at ....
  
  
• Lockport
  Lockport, Illinois
  Lockport is a city in Will County, Illinois, United States, that incorporated in 1853. Lockport is located in northeastern Illinois, 30 miles southwest of Chicago, and north of Joliet, at locks connecting Chicago Sanitary and Ship Canal with the Des Plaines River via the Lockport...
  
  
• Lostant
  Lostant, Illinois
  Lostant is a village founded 1861, in LaSalle County, Illinois, United States. The population was 486 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:Lostant is located at ....
  
  
• Loves Park
  Loves Park, Illinois
  Loves Park is a city in Winnebago County, Illinois, United States. In recent years, the city spread across the eastern Winnebago county line and now reaches into Boone County, Illinois...
  
  
• Lyndon
  Lyndon, Illinois
  Lyndon is a village in Whiteside County, Illinois, United States. The population was 648 at the 2010 census, up from 566 at the 2000 census.-Geography:Lyndon is located at ....
  
  
• Machesney Park
  Machesney Park, Illinois
  Machesney Park is a village located in Winnebago County, Illinois, United States. The population was 23,499 at the 2010 census, up from 20,759 at the 2000 census...
  
  

• Malta
  Malta, Illinois
  Malta is a village in DeKalb County, Illinois, United States. The population was 1,164 at the 2010 census, up from 969 at the 2000 census.-History:Malta was founded in 1855, under the name of Milton...
  
  
• Manhattan
  Manhattan, Illinois
  Manhattan is a village in Will County, Illinois, United States. The population was 6,071 at the 2006 special census. The city is located in northeastern Illinois approximately 50 miles southwest of Chicago.- History :...
  
  
• Manteno
  Manteno, Illinois
  Manteno is a village in Kankakee County, Illinois, United States. The population was 8,575 in 2009. It is part of the Kankakee–Bradley Metropolitan Statistical Area and the Chicago–Naperville–Michigan City, IL-IN-WI Combined Statistical Area.-General information:Manteno, Illinois...
  
  
• Maple Park
  Maple Park, Illinois
  Maple Park is a village in DeKalb and Kane Counties in the U.S. state of Illinois. The population was 1,310 at the 2010 census, up from 765 at the 2000 census...
  
  
• Marengo
  Marengo, Illinois
  Marengo is a city in McHenry County, Illinois, United States. The population was 6,355 at the 2000 census.- Geography :Marengo is located at .According to the United States Census Bureau, the city has a total area of , all of it land.-Major Streets:...
  
  
• Marseilles
  Marseilles, Illinois
  Marseilles is a city in LaSalle County, Illinois, United States. The population was 4,655 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-History:...
  
  
• Mazon
  Mazon, Illinois
  Mazon is a village in Mazon Township, Grundy County, Illinois, United States. The population was 1,015 at the 2010 census. The center of population of Illinois is located in Mazon. Illinois' State Fossil, the unique and bizarre Tully Monster was first found in nearby Mazon Creek...
  
  
• McCullom Lake
  McCullom Lake, Illinois
  McCullom Lake is a village in McHenry County, Illinois, United States. The population was 1,038 at the 2000 census.-Geography:McCullom Lake is located at ....
  
  
• McHenry
  McHenry, Illinois
  McHenry is a city in McHenry County, Illinois, United States. In 2005, its population was estimated to be 24,631. McHenry was at one time the county seat of McHenry County...
  
  
• Mendota
  Mendota, Illinois
  Mendota is a city located in north-central Illinois in LaSalle County, Illinois, United States. The city has 7,272 residents, and is the fifth largest city in LaSalle County, though recent estimates have shown that the population has decreased to 6,995 residents. It is part of the...
  
  
• Menominee
  Menominee, Illinois
  Menominee is a village in Jo Daviess County, Illinois, United States. The population was 248 at the 2010 census, up from 237 at the 2000 census...
  
  
• Meriden
  Meriden, Illinois
  Meriden is an unincorporated community in LaSalle County, Illinois, and is located east of Mendota.-External links:*...
  
  
• Milbrook
  Millbrook, Illinois
  Millbrook is a village located in Kendall County, Illinois, United States. It was incorporated on November 5, 2002 and had an estimated population of 314 in 2007.The village is part of the Chicago metropolitan area.-Points of interest:...
  
  
• Milledgeville
  Milledgeville, Illinois
  Milledgeville is a village in Carroll County, Illinois, United States. The population of the village was 1,032 at the 2010 census, up from 1,016 at the 2000 census. The population of everyone residing under the 61051 zip code was 1,638 at the 2000 census...
  
  
• Millington
  Millington, Illinois
  Millington is a village in Kendall and LaSalle counties in the U.S. state of Illinois. The population was 458 at the 2000 census.The Kendall County portion of Millington is part of the Chicago–Naperville–Joliet Metropolitan Statistical Area, while the LaSalle County portion is part of...
  
  
• Minooka
  Minooka, Illinois
  Minooka is a village in Grundy, Kendall, and Will Counties, Illinois, United States. The population was 10,924 at the 2010 census. Minooka currently has two high schools in its district, a campus for juniors and seniors and a newer campus for freshman and sophomores. Minooka School District 201 ...
  
  
• Mokena
  Mokena, Illinois
  Mokena is a village in Will County, Illinois, United States. The population was 14,583 at the 2000 census, with a special census conducted in 2007. The 2007 census showed that the population of the village increased to 18,669 people residing within the corporate limits...
  
  
• Momence
  Momence, Illinois
  Momence is a city in Kankakee County, Illinois, United States. The population was 3,171 at the 2000 census, and 3,063 in 2009. It is part of the Kankakee–Bradley Metropolitan Statistical Area and the Chicago–Naperville–Michigan City, IL-IN-WI Combined Statistical...
  
  
• Monroe Center
  Monroe Center, Illinois
  Monroe Center is a village in Ogle County, Illinois, is located southeast of Rockford in Monroe Township. It is located on the Iowa, Chicago and Eastern Railroad and on Illinois Route 72, about .6 mile east of Exit 111 from Interstate 39. The village had a population of 471 at the 2010...
  
  
• Monee
  Monee, Illinois
  Monee is a village in Will County, Illinois, United States. The population was 2,924 at the 2000 census.-Geography:Monee is located at .According to the United States Census Bureau, the village has a total area of , all of it land....
  
  
• Morris
  Morris, Illinois
  Morris is a city in Grundy County, Illinois, United States. The population was 13,636 at the 2010 census.Morris is home to the Dresden Nuclear Power Plant, which provides a substantial portion of the electricity supply for the Chicago metropolitan area...
  
  
• Morrison
  Morrison, Illinois
  Morrison is a city in Whiteside County, Illinois, United States. The population was 4,307 at the 2010 census. It is the county seat of Whiteside County. One of the town founders was Lyman Johnson....
  
  
• Mount Carroll
  Mount Carroll, Illinois
  Mount Carroll is a city in Carroll County, Illinois, United States-History:Shimer College was established in Mt. Carroll in 1853, but mounting debts forced a move to Waukegan, Illinois in 1979. The campus now is home to several organizations, most notably the Campbell Center for Historic...
  
  
• Mount Morris
  Mount Morris, Illinois
  Mount Morris is a village in Mount Morris Township, Ogle County, Illinois, United States. The population was 2,998 at the 2010 census, down from 3,013 at the 2000 census.-Geography:Mount Morris is located at ....
  
  
• Naplate
  Naplate, Illinois
  Naplate is a village in LaSalle County, Illinois, United States. The population was 523 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:Naplate is located at ....
  
  
• Nelson
  Nelson, Illinois
  Nelson is a village in Lee County, Illinois, United States. The population was 170 at the 2010 census, up from 163 at the 2000 census.-Geography:Nelson is located at ....
  
  
• Newark
  Newark, Illinois
  Newark is a village in Kendall County, Illinois, United States. The population was 887 at the 2000 census.-Geography:Newark is located at ....
  
  
• New Milford
• New Lenox
  New Lenox, Illinois
  New Lenox is a village in Will County, Illinois, United States. The village population is estimated to be 24,938 as of 2006. The Chicago Metropolitan Agency for Planning forecasts New Lenox will have a population of 90,652 in 2030.-Geography:...
  
  
• Nora
  Nora, Illinois
  Nora is a village in Jo Daviess County, Illinois, United States. The population was 121 at the 2010 census, up from 118 at the 2000 census.-Geography:Nora is located at ....
  
  
• North Utica
  North Utica, Illinois
  North Utica is a village in Utica Township, LaSalle County, Illinois. The population was 977 at the 2000 United States Census. It is part of the Ottawa–Streator Micropolitan Statistical Area....
  
  
• Norway
  Norway, Illinois
  Norway, Illinois is an unincorporated community in Mission Township, LaSalle County, Illinois. The community was the site of an early Norwegian-American settlement.-History:...
  
  
• Odell
  Odell, Illinois
  Odell is a village in Livingston County, Illinois, United States. The population was 1,014 at the 2000 census.-Media:In October 2006, Odell was featured on the USA Food Network's "Riding Old Route 66", which visited the Standard Oil station-Geography:...
  
  
• Oglesby
  Oglesby, Illinois
  Oglesby is a city in LaSalle County, Illinois, United States. The population was 3,791 at the 2010 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Schools:...
  
  
• Oneco
  Oneco, Illinois
  Oneco is an unincorporated community in Stephenson County, Illinois, and is located along IL Rt. 26, north of Freeport.-Geography:Oneco is north of Freeport off Ill. Rt. 26 approximately 1-1/4 mile south of the Wisconsin-Illinois border....
  
  
• Orangeville
  Orangeville, Illinois
  Orangeville is a village in Stephenson County, Illinois, United States. The population was 793 at the 2010 census, up from 751 at the 2000 census. The area's earliest white settlers arrived in 1833 and the village was platted in 1851 by John Bower, who is considered the village founder. In 1867...
  
  
• Oregon
  Oregon, Illinois
  Oregon is a city located in Ogle County, Illinois. As of the 2010 census, the city had a total population of 3,721, down from 4,060 at the 2000 census. It is the county seat of Ogle County.- History :...
  
  
• Oshawa
• Ottawa
  Ottawa, Illinois
  Ottawa is a city located at the confluence of the Illinois River and Fox River in LaSalle County, Illinois, USA. As of the 2010 census, the city population was 18,786...
  
  
• Paynes Point
  Paynes Point, Illinois
  Paynes Point is an unincorporated community in Ogle County, Illinois, and is located south of Stillman Valley and east of Oregon.-Demographics:-External links:*...
  
  
• Pearl City
  Pearl City, Illinois
  Pearl City is an incorporated village in Stephenson County, Illinois, United States, with a population of 838 at the 2010 census, up from 780 at the 2000 census-Demographics:...
  
  
• Pecatonica
  Pecatonica, Illinois
  Pecatonica, Illinois is a village in Winnebago County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area...
  
  
• Peotone
  Peotone, Illinois
  Peotone is a village in Will County, Illinois, United States. The population was 3,385 at the 2000 census. The city is about south of Chicago...
  
  
• Peru
  Peru, Illinois
  Peru is a city in LaSalle County, Illinois, United States. The population was 10,295 at the 2010 census. It is part of the Ottawa–Streator Micropolitan Statistical Area...
  
  
• Plainfield
  Plainfield, Illinois
  Plainfield is a village in Will County, Illinois, United States. As of the 2007 special census, the population is 37,334.The Village includes land in Plainfield and Wheatland townships. Part of Plainfield is located in Kendall County...
  
  
• Polo
  Polo, Illinois
  Polo is a city in Ogle County, Illinois. The population was 2,355 at the 2010 census, down from 2,477 at the 2000 census.-Geography:Polo is located at ....
  
  
• Pontiac
  Pontiac, Illinois
  Pontiac is a city in Livingston County, Illinois, United States. The population was 11,931 at the 2010 census. It is the county seat of Livingston County...
  
  
• Poplar Grove
  Poplar Grove, Illinois
  Poplar Grove is a village located in Poplar Grove and Belvidere Townships, Boone County, Illinois, United States. It is part of the Rockford Metropolitan Statistical Area. The population was 5,023 at the 2010 census, up significantly from 1,368 at the 2000 census.-Demographics:As of the 2000 U.S...
  
  
• Prairie Grove
  Prairie Grove, Illinois
  Prairie Grove is a village in McHenry County, Illinois, United States. The population was 960 at the 2000 census. Prairie Grove's Schools and main social and economic life are shared with the city of Crystal Lake.-Geography:...
  
  
• Preston Heights
  Preston Heights, Illinois
  Preston Heights is a census-designated place in Will County, Illinois, United States. As of the 2010 census, the CDP population was 2,575.-Geography:Preston Heights is located at ....
  
  
• Princeton
  Princeton, Illinois
  Princeton is a city in Bureau County, Illinois, United States. The population was 7,501 at the 2000 census. It is the county seat of Bureau County.Princeton is part of the Ottawa–Streator Micropolitan Statistical Area.-History:...
  
  
• Prophetstown
  Prophetstown, Illinois
  Prophetstown is a city in Whiteside County, Illinois, United States. The population was 2,080 at the 2010 census, up from 2,023 at the 2000 census.-Geography:Prophetstown is located at ....
  
  
• Ransom
  Ransom, Illinois
  Ransom is a village in LaSalle County, Illinois, United States. The population was 409 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area. It is part of the subregion known as Streatorland.-History:...
  
  
• Reddick
  Reddick, Illinois
  Reddick is a village in Kankakee County, Illinois, United States. A very small portion of the village extends into Livingston County. The population was 219 at the 2000 census....
  
  
• Richmond
  Richmond, Illinois
  Richmond is a village in McHenry County, Illinois, United States, 44 miles south-southwest of Milwaukee, Wisconsin and 55 miles northwest of Chicago, Illinois. The population was 1,091 at the 2000 census. The current village president is Lauri Olson.-History:...
  
  
• Ridott
  Ridott, Illinois
  Ridott is a village in Stephenson County, Illinois, in the United States. As of the 2010 census the village population was 164, up from 158 at the 2000 census.-Geography:Ridott is located at ....
  
  
• Ringwood
  Ringwood, Illinois
  Ringwood is a village in McHenry County, Illinois, United States. The Ringwood post office was established in the early 1900s to provide post office boxes for local industrial firms and residents located on the far northern edge of McHenry. Ringwood was incorporated as a village on 15 November...
  
  
• Ritchie
  Ritchie, Illinois
  Ritchie is an unincorporated community in southern Will County, Illinois, United States. It is located along Forked Creek and Illinois Route 102, 3 miles southeast of the city of Wilmington in Wesley Township....
  
  
• Rock City
  Rock City, Illinois
  Rock City is a village in Stephenson County, Illinois, United States. The population was 315 at the 2010 census, up from 313 at the 2000 census.-Geography:Rock City is located at ....
  
  
• Rockdale
  Rockdale, Illinois
  Rockdale is a village in Will County, Illinois, United States. The population was 1,888 at the 2000 census.-Geography:Rockdale is located at...
  
  

• Rock Falls
  Rock Falls, Illinois
  Rock Falls is a city in Whiteside County, Illinois, United States. The population was 9,266 at the 2010 census, down from 9,580. The city is located on the Rock River.- Geography :Rock Falls is located at ....
  
  
• Rockford
  Rockford, Illinois
  Rockford is a mid-sized city located on both banks of the Rock River in far northern Illinois. Often referred to as "The Forest City", Rockford is the county seat of Winnebago County, Illinois, USA. As reported in the 2010 U.S. census, the city was home to 152,871 people, the third most populated...
  
  
• Rockton
  Rockton, Illinois
  Rockton is a village in Winnebago County, Illinois, United States located on the banks of the Rock River. It is part of the Rockford, Illinois Metropolitan Statistical Area...
  
  
• Rochelle
  Rochelle, Illinois
  Rochelle is a city in Ogle County, Illinois, United States. The population was 9,574 at the 2010 census, up from 9,424 at the 2000 census. Rochelle is about west of Chicago and south of Rockford...
  
  
• Rodden
  Rodden, Illinois
  Rodden is an unincorporated community located in Elizabeth Township, Jo Daviess County, Illinois, United States.- History :Several markers still exist from the town's past including roads & structures. Rodden Road, which intersects with U.S. Route 20, is still in use and can be found just east of...
  
  
• Romeoville
  Romeoville, Illinois
  Romeoville is a village in Will County, Illinois, United States. The population was 21,153 at the 2000 census. As of 2006 the population has grown to 36,837. It is located in the southwest suburban area of Chicago near the newly constructed I-355 extension south from the Stevenson Expressway to I-80...
  
  
• Roscoe
  Roscoe, Illinois
  Roscoe is a village in Winnebago County, Illinois, a suburb of Rockford incorporated in 1965. The village is in a suburban area along the Rock River. It is part of the Rockford, Illinois Metropolitan Statistical Area. As of the 2010 census, the village population was 10,785, up from 6,244 at the...
  
  
• Rutland
  Rutland, Illinois
  Rutland is a village in LaSalle County, Illinois, United States. The population was 354 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:Rutland is located at ....
  
  
• St. Anne
  St. Anne, Illinois
  St. Anne is a village in Kankakee County, Illinois, United States. The population was 1,212 at the 2000 census, and 1,247 in 2009. It is part of the Kankakee–Bradley Metropolitan Statistical Area and the Chicago–Naperville–Michigan City, IL-IN-WI Combined Statistical...
  
  
• Sandwich
  Sandwich, Illinois
  Sandwich is a city in DeKalb, Kendall, and LaSalle counties in the U.S. state of Illinois. The population was 6,509 at the 2000 census. The 2008 population estimate by the U.S. Census Bureau for the city is 7,337.-History:...
  
  
• Savanna
  Savanna, Illinois
  Savanna is a city in Carroll County, Illinois, United States. The population was 3,062 at the 2010 census, down from 3,542 at the 2000 census. Savanna is located along the Mississippi River at the mouth of the Plum River. Going from north to south, the second automobile bridge between Iowa and...
  
  
• Scales Mound
  Scales Mound, Illinois
  Scales Mound is a village in Jo Daviess County, Illinois, United States. The population was 376 at the 2010 census, down from 401 at the 2000 census.-History:...
  
  
• Seneca
  Seneca, Illinois
  Seneca is a village in LaSalle and Grundy counties in the U.S. state of Illinois. The population was 2,371 at the 2010 census.The LaSalle County portion of Seneca is part of the Ottawa–Streator Micropolitan Statistical Area, while the small portion that lies in Grundy County is part of the...
  
  
• Serena
  Serena, Illinois
  Serena is an unincorporated community in LaSalle County, Illinois. Serena has a post office with ZIP code 60549....
  
  
• Seward
  Seward, Illinois
  Seward is an unincorporated community in Winnebago County, Illinois, and is located west of Rockford. It is part of the Rockford, Illinois Metropolitan Statistical Area....
  
  
• Shabbona
  Shabbona, Illinois
  Shabbona is a village in DeKalb County, Illinois, United States. The population was 925 at the 2010 census, down from 929 at the 2000 census.The village takes its name from the Potawatomi chief and peacemaker Shabbona. Chief Shabbona traveled through the Fox Valley warning the white people about...
  
  
• Shannon
  Shannon, Illinois
  Shannon is a village in Carroll County, Illinois, United States. The population was 757 at the 2010 census, down from 854 at the 2000 census. Shannon is home to three churches, Shannon Baptist, St...
  
  
• Sheridan
  Sheridan, Illinois
  Sheridan is a village in LaSalle County, Illinois, in the United States. As of the 2000 census, the village population was 2,411. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:...
  
  
• Shirland
  Shirland, Illinois
  Shirland is an unincorporated community in Shirland Township, in Winnebago County, Illinois, and is located northwest of Rockford. It is part of the Rockford, Illinois Metropolitan Statistical Area.-Geography:...
  
  
• Shorewood
  Shorewood, Illinois
  Shorewood is a village in Troy Township, Will County, Illinois, United States. The population was 7,686 at the 2000 census, and estimated to be 15,521 as of 2008.- Presidents :...
  
  
• Somonauk
  Somonauk, Illinois
  Somonauk is a village in DeKalb County and LaSalle counties in the U.S. state of Illinois. The population was 1,295 at the 2000 census. A special census in 2008 set the population at 1,832....
  
  
• South Beloit
  South Beloit, Illinois
  South Beloit is a city located in Winnebago County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area...
  
  
• South Wilmington
  South Wilmington, Illinois
  South Wilmington is a village in Grundy County, Illinois, United States. The population was 681 at the 2010 census.Although the name might indicate close proximity to the city of Wilmington, South Wilmington is in fact approximately 11 miles southwest of Wilmington, and is separated from it by...
  
  
• Spring Grove
  Spring Grove, Illinois
  Spring Grove is a village in McHenry County, Illinois, United States. The population was 3,880 at the 2000 census. The population has grown to 5,303 as of 2005. It is also home to Chain O'Lakes State Park.The current village president is Mark Eisenberg....
  
  
• Spring Valley
  Spring Valley, Illinois
  Spring Valley is a city situated on the Illinois River in Bureau County, Illinois. The population was 5,398 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:...
  
  
• Sterling
  Sterling, Illinois
  Sterling is a city in Whiteside County, Illinois, United States. The population was 15,370 at the 2010 census, down from 15,451 at the 2000 census. Formerly nicknamed "The Hardware Capital of the World", Sterling has long been associated with manufacturing and the steel...
  
  
• Steward
  Steward, Illinois
  Steward is a village in Lee County, Illinois, United States. The population was 256 at the 2010 census, down from 271 at the 2000 census. Steward, Illinois, was named for Wesley Steward, who in 1855 came to this area in Alto Township to settle the land owned by his father, Marcus Steward...
  
  
• Stillman Valley
  Stillman Valley, Illinois
  Stillman Valley is a village in Marion Township, Ogle County, Illinois, United States. It lies east of Byron, south of Rockford, and west of Davis Junction. The population was 1,120 at the 2010 census, up from 1,048 at the 2000 census. The village is located on the Iowa, Chicago and Eastern...
  
  
• Stockton
  Stockton, Illinois
  Stockton is a village in Jo Daviess County, Illinois, United States. The population was 1,862 at the 2010 census, down from 1,926 at the 2000 census.-History:The village of Stockton is the youngest village in Jo Daviess County...
  
  
• Streator
  Streator, Illinois
  Streator is a city in LaSalle and partially in Livingston counties in the U.S. state of Illinois. The city is situated on the Vermilion River approximately southwest of Chicago, Illinois in the prairie and farm land of north-central Illinois. It is the center of the geographic region known as...
  
  
• Sublette
  Sublette, Illinois
  Sublette is a village in Lee County, Illinois, United States. The population was 449 at the 2010 census, down from 456 at the 2000 census. Sublette is notable as being home to the world's largest private camping resort, Woodhaven Lakes.-Geography:...
  
  
• Sun River Terrace
  Sun River Terrace, Illinois
  Sun River Terrace is a village in Kankakee County, Illinois, United States. The population was 383 at the 2000 census. It is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area.-Geography:Sun River Terrace is located at ....
  
  
• Sycamore
  Sycamore, Illinois
  Sycamore is a city in DeKalb County, Illinois, United States. It has a commercial district based and centered on Illinois Route 64. The population was 17,519 at the 2010 census, up from 12,020 at the 2000 census.-Early settlement:...
  
  
• Symerton
  Symerton, Illinois
  Symerton is a village in Will County, Illinois, United States. The population was 106 at the 2000 census. In 2003, the estimated population was 111. By population, it is the smallest village in Will County.-Geography:...
  
  
• Tampico
  Tampico, Illinois
  Tampico is a village located in Tampico Township, Whiteside County, Illinois, United States. As of the 2010 census the village had a total population of 790, up from 772 at the 2000 census. U.S. President Ronald Reagan was born there and lived there for two brief periods of his...
  
  
• Thomson
  Thomson, Illinois
  Thomson is a village along Illinois Route 84 near the Mississippi River in Carroll County, Illinois, United States. The population was 590 at the 2010 census, up from 559 at the 2000 census...
  
  
• Timberlane
  Timberlane, Illinois
  Timberlane is a village in Boone County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area. The population was 934 at the 2010 census, up significantly from 234 at the 2000 census.-Geography:...
  
  
• Toluca
  Toluca, Illinois
  Toluca is a city in Marshall County, Illinois. The population was 1,339 at the 2000 census. It is part of the Peoria, Illinois, Metropolitan Statistical Area.-Geography:Toluca is located at ....
  
  
• Tonica
  Tonica, Illinois
  Tonica is a village in LaSalle County, Illinois, United States. The population was 685 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.Tonica is mainly farmland, with a few businesses...
  
  
• Triumph
  Triumph, Illinois
  Triumph is an unincorporated community in LaSalle County, Illinois, United States.Triumph, IL is a small community located just east of Interstate 39 in North Central Illinois. Their students attend nearby Mendota public schools. The village is home to two restaurants, one being the Curl Inn, and...
  
  
• Troy Grove
  Troy Grove, Illinois
  Troy Grove is a village in LaSalle County, Illinois, United States. The population was 305 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.Troy Grove is notable as the birthplace of Wild Bill Hickok...
  
  
• Union
  Union, Illinois
  Union is a village in McHenry County, Illinois, United States. The population was 580 at the 2010 census, up from 576 at the 2000 census.-Geography:Union is located at ....
  
  
• Union Hill
  Union Hill, Illinois
  Union Hill is a village in Kankakee County, Illinois, United States. The population was 66 at the 2000 census. It is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area.-Geography:Union Hill is located at ....
  
  
• Verona
  Verona, Illinois
  Verona is a village in Grundy County, Illinois, United States. The population was 215 at the 2010 census.-Geography:Verona is located at ....
  
  
• Waddams Grove
  Waddams Grove, Illinois
  Waddams Grove, previously known as Wadam's, Waddam's Grove, and Sada, is an unincorporated community in the Stephenson County township of West Point, Illinois, USA. Waddams Grove was the first settlement in Stephenson County. It is located a northwest of Lena...
  
  
• Walnut
  Walnut, Illinois
  Walnut is a village in Bureau County, Illinois, United States. The population was 1,461 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area.-Geography:Walnut is located at ....
  
  
• Warren
  Warren, Illinois
  Warren is a village in Jo Daviess County, Illinois, United States. The population was 1,428 at the 2010 census, down from 1,496 at the 2000 census.Warren holds several festivals throughout the year...
  
  
• Waterman
  Waterman, Illinois
  Waterman is a village in DeKalb County, Illinois, United States. The population was 1,506 at the 2010 census, up from 1224 at the 2000 census.The village is known for the train line that operates in Lion's Club Park...
  
  
• Watseka
  Watseka, Illinois
  Watseka is a city in and the county seat of Iroquois County, Illinois, United States. It is located approximately west of the Illinois-Indiana state line on U.S...
  
  
• West Brooklyn
  West Brooklyn, Illinois
  West Brooklyn is a village in Lee County, Illinois, United States. The population was 142 at the 2010 census, down from 174 at the 2000 census.-Geography:West Brooklyn is located at ....
  
  
• Wilmington
  Wilmington, Will County, Illinois
  One of Wilmington's most notable geographical features is a large island in the Kankakee River, much of which is occupied by a city park. This island divides the river into a large channel and a smaller one which was used as a natural mill race during the early years of the city...
  
  
• Wilton
  Wilton, Illinois
  Wilton is located northeast of Wilton Center, Illinois northwest of Andres and south of Frankfort.Wilton is the smallest unincorporated area in Will County, Illinois. It is smaller than Andres with a population of only about 20 people....
  
  
• Wilton Center
  Wilton Center, Illinois
  Wilton Center is an unincorporated community in southern Will County, Illinois, in the United States. It is located on flat land 10 miles northeast of Wilmington, 5 miles south of Manhattan and 8 miles west of Peotone. It has a population of about 150....
  
  
• Winnebago
  Winnebago, Illinois
  Winnebago is a village in Winnebago County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area. The population was 3,101 at the 2010 census, up from 2,958 at the 2000 census.- History :...
  
  
• Winslow
  Winslow, Illinois
  Winslow is a village in Stephenson County, Illinois, United States. The population was 338 at the 2010 census, down from 345 at the 2000 census-Government:Mayor of Winslow is James Basswood. Treasurer is Lynn Towers. Clerk is Marty Campbell...
  
  
• Wonder Lake
  Wonder Lake (CDP), Illinois
  Wonder Lake is a former census-designated place in McHenry County, Illinois, United States. The population was 7,463 at the 2000 census. The CDP has been annexed by the village of Wonder Lake.-Geography:...
  
  
• Wonder Lake Village
  Wonder Lake (village), Illinois
  Wonder Lake is a village in McHenry County, Illinois, United States. The population was 1,345 at the 2000 census.-Geography:Wonder Lake is located at ....
  
  
• Woosung
  Woosung, Illinois
  Woosung is an unincorporated community in Ogle County, Illinois, U.S., and is located in the far southwestern part of the county, northwest of Dixon. Woosung was founded in June 1855 by 3 retiring sea captains. They named it after Wusong, China....
  
  
• Woodstock
  Woodstock, Illinois
  Woodstock is a far northwest suburb of Chicago in McHenry County, Illinois. The population was 20,151 at the 2000 census. The 2010 Census shows 24,770 residents. It is the county seat of McHenry County...
  
  

See also

• List of North American Numbering Plan area codes
• List of Illinois area codes

External links

• Area Code Overlay Approved for 815 Area Code - general information from AT&T
  AT&T
  AT&T Inc. is an American multinational telecommunications corporation headquartered in Whitacre Tower, Dallas, Texas, United States. It is the largest provider of mobile telephony and fixed telephony in the United States, and is also a provider of broadband and subscription television services...
  
  , the RBOC
  Regional Bell Operating Company
  The Regional Bell Operating Companies are the result of United States v. AT&T, the U.S. Department of Justice antitrust suit against the former American Telephone & Telegraph Company . On January 8, 1982, AT&T Corp. settled the suit and agreed to divest its local exchange service operating...
  
   for the area code
• List of exchanges from AreaCodeDownload.com, 815 Area Code
• List of exchanges from AreaCodeDownload.com, 779 Area Code