Map of US Counties

Benewah County (/ˈbɛnəˌwɑː/) is a county located in the northwest part of the U.S. state of Idaho. As of the 2020 United States Census the county had a population of 9,530. The county seat and largest city is St. Maries, which has some area inside the Coeur d’Alene Reservation. The county was established on January ... Read more

Franklin County is a county located in the U.S. state of Idaho. As of the 2020 Census the county had a population of 14,194. The county seat and largest city is Preston. The county was established in 1913 and named after Franklin D. Richards, an Apostle of the Church of Jesus Christ of Latter-day Saints. ... Read more

Owyhee County (/oʊˈwaɪ.hiː/ oh-WYE-hee) is a county in the southwestern corner of the U.S. state of Idaho. As of the 2020 census, the population was 12,133. The county seat is Murphy, and its largest city is Homedale. In area it is the second-largest county in Idaho, behind Idaho County. Owyhee County is part of the ... Read more

Cass County is a county located in the U.S. state of Illinois. As of the 2010 United States Census, the population was 13,642. Its county seat is Virginia. It is the home of the Jim Edgar Panther Creek State Fish and Wildlife Area. Cass County overview: Name: Cass County FIPS code: 17-017 State: Illinois Founded: ... Read more

Effingham County is located in the south central part of the U.S. state Illinois. As of the 2020 census, the population was 34,668. Its county seat and largest city is Effingham. Some other cities in Effingham County, Illinois include Altamont, Teutopolis, Beecher City, Montrose, Dieterich, Shumway, Watson, Mason, and Edgewood. Effingham County comprises the Effingham, ... Read more

Jefferson County is a county located in the southern part of the U.S. state of Illinois. According to the 2020 census, it has a population of 37,113. The county seat is Mount Vernon. Jefferson County contains the Mount Vernon, Illinois micropolitan area. It is located in the southern portion known locally as “Little Egypt”. The ... Read more

Macoupin County is located in the U.S. state of Illinois. According to the 2010 census, it had a population of 47,765. The county seat is Carlinville. The primary industry is agriculture, consisting of crops of corn (maize), soybeans, and some wheat. Macoupin County overview: Name: Macoupin County FIPS code: 17-117 State: Illinois Founded: 1829 Named ... Read more

Peoria County is located in the U.S. state of Illinois. The 2020 United States Census listed its population at 181,830. Its county seat is Peoria. Peoria County is part of the Peoria, IL Metropolitan Statistical Area. Peoria County overview: Name: Peoria County FIPS code: 17-143 State: Illinois Founded: 1825 Named for: Peoria tribe Seat: Peoria ... Read more

Stark County is in Illinois. According to the 2010 census, it had a population of 5,994. Its county seat is Toulon. Stark County is part of the Peoria, IL Metropolitan Statistical Area. Stark County overview: Name: Stark County FIPS code: 17-175 State: Illinois Founded: 1839 Named for: John Stark Seat: Toulon Largest city: Wyoming Total ... Read more

Allen County is a county in the U.S. state of Indiana. As of the 2020 Census, the population was 385,410, making it the third-most populous county in Indiana. The county seat and largest city is Fort Wayne, the second largest city in Indiana. Allen County is included in the Fort Wayne Metropolitan Statistical Area and ... Read more

Delaware County is a county in the east central portion of the U.S. state of Indiana. As of 2020, the population was 111,903. The county seat is Muncie. Delaware County is part of the Muncie, IN metropolitan statistical area, which is part of the larger Indianapolis-Carmel-Muncie CSA. Delaware County overview: Name: Delaware County FIPS code: ... Read more

Howard County is one of 92 counties in the U.S. state of Indiana. As of the 2020 census, the population was 83,658. The county seat is Kokomo. Originally named Richardville County, it was renamed in 1844 to commemorate General Tilghman Ashurst Howard. Howard County comprises the Kokomo, Indiana Metropolitan Statistical Area. Howard County overview: Name: ... Read more