Map of US Counties

Washington County is a county located in the U.S. state of Illinois. As of the 2010 census, it had a population of 14,716. Its county seat is Nashville. It is located in the southern portion of Illinois known locally as “Little Egypt”. Washington County overview: Name: Washington County FIPS code: 17-189 State: Illinois Founded: January ... Read more

Cass County is a county located in the U.S. state of Indiana. As of the 2010 United States Census, its population was 38,966. The county seat is Logansport. Cass County comprises the Logansport, IN Micropolitan Statistical Area. Cass County overview: Name: Cass County FIPS code: 18-017 State: Indiana Founded: 1829 Named for: Lewis Cass Seat: ... Read more

Fulton County is a county located in the U.S. state of Indiana. As of 2010, the population was 20,836. The county seat is Rochester. Fulton County overview: Name: Fulton County FIPS code: 18-049 State: Indiana Founded: 1836 Named for: Robert Fulton Seat: Rochester Largest city: Rochester Total Area: 371.26 sq mi (961.6 km²) Land Area: 368.39 sq mi (954.1 km²) Population ... Read more

Johnson County is a county located in the U.S. state of Indiana. As of 2020, the population was 161,765. The county seat is Franklin. Johnson County is included in the Indianapolis-Carmel–Anderson, IN Metropolitan Statistical Area. Johnson County overview: Name: Johnson County FIPS code: 18-081 State: Indiana Founded: 1823 Seat: Franklin Largest city: Greenwood Total Area: ... Read more

Newton County is a county located near the northwestern corner of the U.S. state of Indiana. As of 2010, the population was 14,244. This county is part of Northwest Indiana as well as the Chicago metropolitan area. The county seat is Kentland. The county is divided into 10 townships which provide local services. Newton County ... Read more

Scott County is a county located in the U.S. state of Indiana. As of 2010, the population was 24,181. The county seat is Scottsburg. Scott County overview: Name: Scott County FIPS code: 18-143 State: Indiana Founded: 1820 Named for: Charles Scott Seat: Scottsburg Largest city: Scottsburg Total Area: 192.75 sq mi (499.2 km²) Land Area: 190.40 sq mi (493.1 km²) Population ... Read more

Washington County is a county in the U.S. state of Indiana. As of the 2010 United States Census, the population was 28,262. The county seat (and the county’s only incorporated city) is Salem. Washington County is part of the Louisville metropolitan area. Washington County overview: Name: Washington County FIPS code: 18-175 State: Indiana Founded: 1814 ... Read more

Butler County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 14,334. Its county seat is Allison. The county was organized in 1854 and named for General William O. Butler. Butler County overview: Name: Butler County FIPS code: 19-023 State: Iowa Founded: 1851 Named for: William ... Read more

Delaware County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 17,488. The county seat is Manchester. The county takes its name after the U.S. state of Delaware. Delaware County overview: Name: Delaware County FIPS code: 19-055 State: Iowa Founded: 1837 Named for: State of Delaware ... Read more

Henry County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 20,482. The county seat is Mount Pleasant. The county was named for General Henry Dodge, governor of Wisconsin Territory. Henry County overview: Name: Henry County FIPS code: 19-087 State: Iowa Founded: December 7, 1836 Named ... Read more

Lyon County is the most northwesterly county of the U.S. state of Iowa. As of the 2020 census, the population was 11,934. The county seat is Rock Rapids. Lyon County is named in honor of Brigadier General Nathaniel Lyon, who served in the Mexican–American War and the Civil War. He was killed at the Battle ... Read more

Pocahontas County is a county located in Iowa, United States. As of the 2020 census the population was 7,078, making it the state’s ninth-least populous county. The county seat is Pocahontas. The county was formed in 1851. The county is named in honor of Pocahontas, the famous Native American woman from Jamestown, Virginia. A colossal ... Read more