Map of US Counties

Monroe County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 34,962. Its county seat and largest city is Waterloo. Monroe County is included in the St. Louis, MO-IL Metropolitan Statistical Area. It is located in the southern portion of Illinois known historically as ... Read more

Saline County is a county in Southern Illinois. At the 2020 census, it had a population of 23,768. The largest city and county seat is Harrisburg. This area of Southern Illinois is known locally as “Little Egypt”. Three major towns in Saline County are connected by U.S. Route 45, and formerly by the now-abandoned Cairo ... Read more

Will County is a county in the northeastern part of the state of Illinois. According to the 2020 census, it had a population of 696,355, an increase of 2.8% from 677,560 in 2010, making it Illinois’s fourth-most populous county. The county seat is Joliet. Will County is one of the five collar counties of the ... Read more

Crawford County is a county located in the U.S. state of Indiana. As of 2020, the population was 10,526. The county seat is English. Crawford County overview: Name: Crawford County FIPS code: 18-025 State: Indiana Founded: 1818 Named for: William H. Crawford Seat: English Largest town: Marengo Total Area: 308.72 sq mi (799.6 km²) Land Area: 305.64 sq mi (791.6 km²) ... Read more

Hamilton County is a county in the U.S. state of Indiana. The 2020 United States Census recorded a population of 347,467. The county seat is Noblesville. Hamilton County is part of the Indianapolis-Carmel–Anderson, IN Metropolitan Statistical Area. Since the beginning of the 21st century, Hamilton County has been the second most populous county in Central ... Read more

Lake County is a county located in the U.S. state of Indiana. In 2020, its population was 498,700, making it Indiana’s second-most populous county. The county seat is Crown Point. The county is part of Northwest Indiana and the Chicago metropolitan area, and contains a mix of urban, suburban and rural areas. It is bordered ... Read more

Owen County is a county in the U.S. state of Indiana. In 1920 the United States Census Bureau calculated the mean center of U.S. population to fall within this county. As of the 2010 United States Census, it had a population of 21,575. Its county seat is Spencer. Owen County is part of the Bloomington, ... Read more

Steuben County is a county in the northeast corner of the U.S. state of Indiana. As of the 2010 United States Census the county population was 34,185. The county seat (and only incorporated city) is Angola. Steuben County comprises the Angola, IN Micropolitan Statistical Area. Steuben County overview: Name: Steuben County FIPS code: 18-151 State: ... Read more

Whitley County is a rural county in the U.S. state of Indiana. As of the 2020 United States census, the population was 34,191. Whitley County is the 49th largest county in Indiana. The county seat (and only incorporated city) is Columbia City. The county has the highest county number (92) on Indiana license plates, as ... Read more

Cedar County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 18,505. Its county seat is Tipton. The county is named for the Cedar River, which runs through the county. Cedar County is located between the Cedar Rapids, Quad Cities and Iowa City metropolitan areas, areas ... Read more

Emmet County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 9,388. The county seat is Estherville. Emmet County overview: Name: Emmet County FIPS code: 19-063 State: Iowa Founded: 1851 Named for: Robert Emmet Seat: Estherville Largest city: Estherville Total Area: 408 sq mi (1,060 km²) Land Area: 401.4 sq mi ... Read more

Iowa County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 16,662. The county seat is Marengo. Iowa County is one of seven counties in the United States to share the same name as the state they are located in. The other six counties are Arkansas ... Read more