South Dakota's 1st congressional district is now obsolete. It existed from 1913 to 1983.

When South Dakota

South Dakota

South Dakota is a state located in the Midwestern region of the United States. It is named after the Lakota and Dakota Sioux American Indian tribes. Once a part of Dakota Territory, South Dakota became a state on November 2, 1889. The state has an area of and an estimated population of just over...

 was admitted into the Union in 1889, it was allocated two congressional seats, both of which were elected state-wide at-large

At-Large

At-large is a designation for representative members of a governing body who are elected or appointed to represent the whole membership of the body , rather than a subset of that membership...

. This continued until South Dakota received a third congressional seat

South Dakota's 3rd congressional district

South Dakota's 3rd congressional district is an obsolete USA Congressional district. It was created after the 1910 census and abolished after the 1930 census. The district covered all of the counties in South Dakota west of the Missouri River....

 after the 1910 Census

United States Census, 1910

The Thirteenth United States Census, conducted by the Census Bureau on April 15, 1910, determined the resident population of the United States to be 92,228,496, an increase of 21.0 percent over the 76,212,168 persons enumerated during the 1900 Census...

, and individual districts were established.

From 1913 until 1933, the newly created 1st District covered 21 counties in southwestern South Dakota, including the state's largest city Sioux Falls

Sioux Falls, South Dakota

Sioux Falls is the largest city in the U.S. state of South Dakota. Sioux Falls is the county seat of Minnehaha County, and also extends into Lincoln County to the south...

. When South Dakota's 3rd congressional district

South Dakota's 3rd congressional district

South Dakota's 3rd congressional district is an obsolete USA Congressional district. It was created after the 1910 census and abolished after the 1930 census. The district covered all of the counties in South Dakota west of the Missouri River....

 was eliminated after the 1930 Census

United States Census, 1930

The Fifteenth United States Census, conducted by the Census Bureau one month from April 1, 1930, determined the resident population of the United States to be 122,775,046, an increase of 13.7 percent over the 106,021,537 persons enumerated during the 1920 Census.-Census questions:The 1930 Census...

, the 1st District was expanded to include all of the counties in South Dakota east of the Missouri River

Missouri River

The Missouri River flows through the central United States, and is a tributary of the Mississippi River. It is the longest river in North America and drains the third largest area, though only the thirteenth largest by discharge. The Missouri's watershed encompasses most of the American Great...

. Population changes eventually reduced the district size until it again covered just 21 counties in the eastern part of the state. During the 97th Congress

97th United States Congress

The Ninety-seventh United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1981 to January 3, 1983, during the final weeks of...

, it included the cities of Aberdeen

Aberdeen, South Dakota

Aberdeen is a city in and the county seat of Brown County, South Dakota, United States, about 125 mi northeast of Pierre. Settled in 1880, it was incorporated in 1882. The city population was 26,091 at the 2010 census. The American News is the local newspaper...

, Brookings

Brookings, South Dakota

Brookings is a city in Brookings County, South Dakota, United States. Brookings is the fourth largest city in South Dakota, with a population of 22,056 at the 2010 census. It is the county seat of Brookings County, and home to South Dakota State University, the largest institution of higher...

, Sioux Falls, Watertown

Watertown, South Dakota

Watertown is a city in and the county seat of Codington County, South Dakota, United States. The population was 21,482 at the 2010 census. It is also the principal city of the Watertown Micropolitan Statistical Area, which includes all of Codington and Hamlin counties...

, Vermillion

Vermillion, South Dakota

Vermillion is a city in and the county seat of Clay County, in the southeastern corner of the U.S. state of South Dakota, and the tenth largest city in the state. According to the 2010 Census, the population was 10,571. Vermillion lies atop a bluff near the Missouri River.The area has been home to...

, and Yankton

Yankton, South Dakota

Yankton is a city in, and the county seat of, Yankton County, South Dakota, United States. The population was 14,454 at the 2010 census. Yankton was the original capital of Dakota Territory. It is named for the Yankton tribe of Nakota Native Americans...

.

List of representatives

Representative	Party	Years	District home	Notes
District created		March 4, 1913
Charles H. Dillon	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	March 4, 1913 – March 3, 1919	Yankton Yankton, South Dakota Yankton is a city in, and the county seat of, Yankton County, South Dakota, United States. The population was 14,454 at the 2010 census. Yankton was the original capital of Dakota Territory. It is named for the Yankton tribe of Nakota Native Americans...	Retired
Charles A. Christopherson Charles A. Christopherson Charles Andrew Christopherson was a lawyer and politician in South Dakota. He was elected to the state legislature in 1912...	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	March 4, 1919 – March 3, 1933	Sioux Falls Sioux Falls, South Dakota Sioux Falls is the largest city in the U.S. state of South Dakota. Sioux Falls is the county seat of Minnehaha County, and also extends into Lincoln County to the south...	Lost re-election
Fred H. Hildebrandt Fred H. Hildebrandt Fred Herman Hildebrandt was a member of the United States House of Representatives from South Dakota, serving three consecutive terms...	Democratic Democratic Party (United States) The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...	March 4, 1933 – January 3, 1939	Watertown Watertown, South Dakota Watertown is a city in and the county seat of Codington County, South Dakota, United States. The population was 21,482 at the 2010 census. It is also the principal city of the Watertown Micropolitan Statistical Area, which includes all of Codington and Hamlin counties...	Retired to run for U.S. Senate
Karl Earl Mundt Karl Earl Mundt Karl Earl Mundt was an American educator and a Republican member of the United States Congress, representing South Dakota in the United States House of Representatives from 1938 to 1948 and in the United States Senate from 1948 to 1973.-Biography:Born in Humboldt, South Dakota, Mundt attended...	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	January 3, 1939 – December 30, 1948	Madison Madison, South Dakota Madison is a city in Lake County, South Dakota, United States. The population was 6,474 at the 2010 census. It is the county seat of Lake County and is home to Dakota State University.-Geography:Madison is located at ....	Resigned when appointed to the U.S. Senate
Vacant		December 30, 1948 – January 3, 1949
Harold Lovre Harold Lovre Harold Orrin Lovre was a U.S. Republican politician.He was born in Toronto, South Dakota. He was elected as a Republican to the United States House of Representatives from South Dakota and served from January 3, 1949 to January 3, 1957. He ran for re-election to a fifth term in 1956 but lost to...	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	January 3, 1949 - January 3, 1957		Lost re-election
George McGovern George McGovern George Stanley McGovern is an historian, author, and former U.S. Representative, U.S. Senator, and the Democratic Party nominee in the 1972 presidential election....	Democratic Democratic Party (United States) The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...	January 3, 1957 – January 3, 1961		Retired to run for U.S. Senate
Ben Reifel Ben Reifel Benjamin "Ben" Reifel, also known as Lone Feather was a public administrator and politician of Lakota Sioux and German-American descent. He had a career with the Bureau of Indian Affairs, retiring as area administrator...	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	January 3, 1961 - January 3, 1971
Frank E. Denholm Frank E. Denholm Frank Edward Denholm was a member of the United States House of Representatives from South Dakota. He was born in Scotland Township of Day County, South Dakota in 1923....	Democratic Democratic Party (United States) The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...	January 3, 1971 - January 3, 1975
Larry Pressler	Republican Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	January 3, 1975 - January 3, 1979
Tom Daschle Tom Daschle Thomas Andrew "Tom" Daschle is a former U.S. Senator from South Dakota and former U.S. Senate Majority Leader. He is a member of the Democratic Party....	Democratic Democratic Party (United States) The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...	January 3, 1979 - January 3, 1983		Redistricted Redistricting Redistricting is the process of drawing United States electoral district boundaries, often in response to population changes determined by the results of the decennial census. In 36 states, the state legislature has primary responsibility for creating a redistricting plan, in many cases subject to... to the
District eliminated		January 3, 1983