Map of US Counties

LaSalle County is located within the Fox Valley and Illinois River Valley regions of the U.S. state of Illinois. As of the 2020 Census, it had a population of 109,658. Its county seat and largest city is Ottawa. LaSalle County is part of the Ottawa, IL Micropolitan Statistical Area of Northern Illinois. LaSalle County borders ... Read more

McLean County is the largest county by land area in the U.S. state of Illinois. According to the 2020 Census, it had a population of 170,954. Its county seat is Bloomington. McLean County is included in the Bloomington–Normal, IL Metropolitan Statistical Area. McLean County overview: Name: McLean County FIPS code: 17-113 State: Illinois Founded: December ... Read more

Richland County is a county located in the U.S. state of Illinois. According to the 2020 United States census, it had a population of 15,813. Its county seat is Olney. Richland County overview: Name: Richland County FIPS code: 17-159 State: Illinois Founded: February 24, 1841 Named for: Richland County, Ohio Seat: Olney Largest city: Olney ... Read more

Wayne County is a county located in the U.S. state of Illinois. According to the 2010 census, it had a population of 16,760. Its county seat is Fairfield. It is located in the southern portion of Illinois known locally as “Little Egypt”. Wayne County overview: Name: Wayne County FIPS code: 17-191 State: Illinois Founded: 1819 ... Read more

Clark County is a county in the U.S. state of Indiana, located directly across the Ohio River from Louisville, Kentucky. At the 2020 census, the population was 121,093. The county seat is Jeffersonville. Clark County is part of the Louisville/Jefferson County, KY–IN Metropolitan Statistical Area. Clark County overview: Name: Clark County FIPS code: 18-019 State: ... Read more

Gibson County is a county in the southwestern part of the U.S. state of Indiana. As of the 2010 United States Census, the population was 33,503. The county seat is Princeton. Gibson County overview: Name: Gibson County FIPS code: 18-051 State: Indiana Founded: 1 April 1813 Named for: John Gibson Seat: Princeton Largest city: Princeton ... Read more

Kosciusko County (/ˌkɒskiˈʌskoʊ/ KOS-kee-US-koh) is a county in the U.S. state of Indiana. At the 2020 United States Census, its population was 80,240. The county seat (and only incorporated city) is Warsaw. The county was organized in 1836. It was named for the Polish general Tadeusz Kościuszko who served in the American Revolutionary War and ... Read more

Ohio County is a county located in southeastern Indiana. With a 2020 population of 5,940, and an area of just 87 square miles, Ohio County is the smallest county in Indiana by area and the least populous. The county seat and only incorporated municipality is Rising Sun. The county was officially established in 1844 and ... Read more

Spencer County is a county located in the U.S. state of Indiana. As of the 2010 census, the population was 20,952. The county seat is Rockport. Despite not being in the Owensboro Metropolitan Area, the entire riverfront of the city of Owensboro, Kentucky borders the southern tip of the county. Spencer County overview: Name: Spencer ... Read more

Wells County is a county in the U.S. state of Indiana. As of the 2020 United States Census, the population was 28,180. The county seat (and only incorporated city) is Bluffton. Wells County is included in the Fort Wayne Metropolitan Statistical Area and the Fort Wayne–Huntington–Auburn Combined Statistical Area. Wells County overview: Name: Wells County ... Read more

Carroll County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 20,760. Its county seat is Carroll. The county is named in honor of Charles Carroll of Carrollton, signer of the Declaration of Independence. Carroll County overview: Name: Carroll County FIPS code: 19-027 State: Iowa Founded: ... Read more

Dickinson County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 17,703. The county seat is Spirit Lake. The county was organized in 1857 and is named in honor of Daniel S. Dickinson, a U.S. Senator for New York. Dickinson County comprises the Spirit Lake, IA ... Read more