Map of US Counties

Iroquois County is a county located in the northeast part of the U.S. state of Illinois. According to the 2020 United States Census, it has a population of 27,077. It is the only county in the United States to be named Iroquois, after the American Indian people. The county seat is Watseka. The county is ... Read more

Livingston County is a county located in the U.S. state of Illinois. According to the 2020 census, it has a population of 35,815. Its county seat is Pontiac. Livingston County comprises the Pontiac, IL Micropolitan Statistical Area, which is combined with the Bloomington–Normal metropolitan statistical area as the Bloomington-Pontiac, IL Combined Statistical Area. Livingston County ... Read more

Morgan County is a county located in the U.S. state of Illinois. According to the 2010 census, it had a population of 35,547. Its county seat is Jacksonville. Morgan County is part of the Jacksonville, IL Micropolitan Statistical Area, which is also included in the Springfield-Jacksonville-Lincoln, IL Combined Statistical Area. Morgan County overview: Name: Morgan ... Read more

Schuyler County is a county in the U.S. state of Illinois. According to the 2010 census, it had a population of 7,544. Its county seat is Rushville. Schuyler County overview: Name: Schuyler County FIPS code: 17-169 State: Illinois Founded: 1825 Named for: Philip Schuyler Seat: Rushville Largest city: Rushville Total Area: 441 sq mi (1,140 km²) Land Area: ... Read more

Winnebago County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 285,350 making it the seventh most populous county in Illinois behind Cook County and its five surrounding collar counties. Its county seat is Rockford. Winnebago County is the central county of the Rockford ... Read more

DeKalb County is a county in the U.S. state of Indiana. As of the 2020 United States Census, the population was 43,265. The county seat is Auburn. DeKalb County overview: Name: DeKalb County FIPS code: 18-033 State: Indiana Founded: 7 February 1835 (authorized)1837 (organized) Named for: Johann, Baron de Kalb Seat: Auburn Largest city: Auburn ... Read more

Harrison County is located in the far southern part of the U.S. state of Indiana along the Ohio River. The county was officially established in 1808. Its county seat is Corydon, the former capital of Indiana. Harrison County is part of the Louisville-Jefferson County, KY-IN Metropolitan Statistical Area. The county has a diverse economy with ... Read more

LaPorte County is a county located in the U.S. state of Indiana. As of 2010, the population was 111,467. The county seat is the city of La Porte, and the largest city is Michigan City. This county is part of the Northwest Indiana and Michiana regions of the Chicago metropolitan area. The LaPorte County Courthouse ... Read more

Perry County is a county located in the southwestern part of the U.S. state of Indiana. As of 2010, the population was 19,338. The county seat is Tell City. It is the hilliest county as well as one of the most forested counties in Indiana as it features more than 60,000 acres (240 km) of Hoosier ... Read more

Switzerland County is a county in the southeast corner of the U.S. state of Indiana. As of the 2020 United States Census, the population was 9,737. The county seat is Vevay, one of two incorporated towns in the county. Switzerland County overview: Name: Switzerland County FIPS code: 18-155 State: Indiana Founded: 1814 Named for: Switzerland ... Read more

Adams County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 3,704, making it Iowa’s least-populous county. Its county seat is Corning. Adams County overview: Name: Adams County FIPS code: 19-003 State: Iowa Founded: March 12, 1853 Named for: John Adams Seat: Corning Largest city: Corning Total ... Read more

Cherokee County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 11,658. The county seat is Cherokee. The county was formed on January 15, 1851, from open territory. It was named after the Cherokee people. Cherokee County overview: Name: Cherokee County FIPS code: 19-035 State: Iowa ... Read more