Map of US Counties

Lincoln County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 5,127. The county seat and largest city is Shoshone. The county is named after President Abraham Lincoln. The Idaho Territory was created in 1863, during the Lincoln Administration of 1861–65. Lincoln County is included in ... Read more

Boone County is a county located in the U.S. state of Illinois. As of the 2020 census, the population was 53,448. Its county seat is Belvidere. Boone County is included in the Rockford, IL Metropolitan Statistical Area. Boone County overview: Name: Boone County FIPS code: 17-007 State: Illinois Founded: 1837 Named for: Daniel Boone Seat: ... Read more

DeWitt County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 16,561. Its county seat is Clinton. The county was formed on March 1, 1839, from Macon and McLean counties. The county was named in honor of the seventh Governor of New York State, DeWitt Clinton. ... Read more

Henderson County is a county located in the U.S. state of Illinois. According to the 2010 United States Census, it has a population of 7,331. Its county seat is Oquawka. Henderson County is part of the Burlington, IA–IL Micropolitan Statistical Area. Henderson County overview: Name: Henderson County FIPS code: 17-071 State: Illinois Founded: 1841 Named ... Read more

Lawrence County is the easternmost county in the U.S. state of Illinois. At the 2020 census, the population was 15,280. Its county seat is Lawrenceville. Lawrence County overview: Name: Lawrence County FIPS code: 17-101 State: Illinois Founded: 1821 Named for: James Lawrence Seat: Lawrenceville Largest city: Lawrenceville Total Area: 374 sq mi (970 km²) Land Area: 372 sq mi (960 km²) ... Read more

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