Millerstown is an unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in eastern Johnson Township

Johnson Township, Champaign County, Ohio

Johnson Township is one of the twelve townships of Champaign County, Ohio, United States. The 2000 census found 3,357 people in the township, 1,578 of whom lived in the unincorporated portions of the township.-Geography:...

, Champaign County

Champaign County, Ohio

As of the census of 2000, there were 38,890 people, 14,952 households, and 10,870 families residing in the county. The population density was 91 people per square mile . There were 15,890 housing units at an average density of 37 per square mile...

, Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It lies at the intersection of Heck Hill, Ward, and Zimmerman Roads, 2½ miles (4 km) north of U.S. Route 36

U.S. Route 36

U.S. Route 36 is an east–west United States highway that runs for from Rocky Mountain National Park, Colorado to Uhrichsville, Ohio. The highway's western terminus is at Deer Ridge Junction, an intersection in Rocky Mountain National Park, Colorado, where it meets U.S. Route 34. Its eastern...

. Nettle Creek, a tributary

Tributary

A tributary or affluent is a stream or river that flows into a main stem river or a lake. A tributary does not flow directly into a sea or ocean...

 of the Mad River

Mad River (Ohio)

The Mad River is a stream located in the west central part of the U.S. state of Ohio. It flows from Logan County to downtown Dayton, where it meets the Great Miami River. The stream flows southwest from its source near Campbell Hill through West Liberty, along U.S...

, flows past Millerstown. It is located approximately 4 miles (6½ km) northeast of the village of St. Paris

St. Paris, Ohio

St. Paris is a village in Champaign County, Ohio, United States. The population was 1,998 at the 2000 census.-History:The area where St. Paris now stands was originally inhabited by Native Americans. The first European settlers arrived in 1797 and the village was founded in 1831 by David Huffman,...

 and 10 miles (16 km) west-northwest of the city of Urbana

Urbana, Ohio

Urbana is a city in and the county seat of Champaign County, Ohio, United States, west of Columbus. Urbana was laid out in 1805, and for a time in 1812 was the headquarters of the Northwestern army. Urbana was named after the town of Urbanna, Virginia. It is the burial-place of the Indian fighter...

, the county seat

County seat

A county seat is an administrative center, or seat of government, for a county or civil parish. The term is primarily used in the United States....

of Champaign County.