Map of US Counties

Rolette County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 12,187. Its county seat is Rolla. Rolette County overview: Name: Rolette County FIPS code: 38-079 State: North Dakota Founded: 1873 Named for: Joseph Rolette Seat: Rolla Total Area: 939 sq mi (2,430 km²) Land Area: 903 sq mi (2,340 km²) Total ... Read more

Ashland County is a county located in the northeastern portion of the U.S. state of Ohio. As of the 2020 census, the population was 52,447. Its county seat and largest city is Ashland. The county is named for “Ashland”, the home of Senator Henry Clay near Lexington, Kentucky. It was formed in 1846 from parts ... Read more

Darke County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 51,881. Its county seat and largest city is Greenville. The county was created in 1809 and later organized in 1817. It is named for William Darke, an officer in the American Revolutionary War. Darke County comprises ... Read more

Henry County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 27,662. Its county seat is Napoleon. The county was created in 1820 and later organized in 1834. It is named for American Founding Father Patrick Henry, the Virginian famous for his “give me liberty, or ... Read more

Mahoning County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 228,614. Its county seat and largest city is Youngstown. The county is named after the Mahoning River and was formed on March 1, 1846; the 83rd county in Ohio. Until 1846, the area that is now ... Read more

Pike County is a county located in the Appalachian (southern) region of the U.S. state of Ohio. As of the 2020 census, the population was 27,088. Its county seat is Waverly. The county is named for explorer Zebulon Pike. Pike County overview: Name: Pike County FIPS code: 39-131 State: Ohio Founded: February 1, 1815 Named ... Read more

Vinton County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 12,800, making it the least populous county in the state. Its county seat is McArthur. The county is named for Samuel Finley Vinton, US Representative from Ohio (1823–37, 1843–51). Vinton County overview: Name: Vinton County ... Read more

Carter County is a county in the U.S. state of Oklahoma. As of the 2010 census, the population was 47,557. Its county seat is Ardmore. The county was named for Captain Ben W. Carter, a Cherokee who lived among the Chickasaw. Carter County is part of the Ardmore Micropolitan Statistical Area. It is also a ... Read more

Grady County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 52,431. Its county seat is Chickasha. It was named for Henry W. Grady, an editor of the Atlanta Constitution and southern orator. Grady County is part of the Oklahoma City, OK Metropolitan Statistical Area. Grady ... Read more

Logan County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 41,848. Its county seat is Guthrie. Logan County is part of the Oklahoma City, OK Metropolitan Statistical Area. Guthrie served as the capital of Oklahoma Territory from 1890 until 1907 and of the state of ... Read more

Ottawa County is a county located in the northeastern corner of the U.S. state of Oklahoma. As of the 2020 census, the population was 30,285. Its county seat is Miami. The county was named for the Ottawa Tribe of Oklahoma. It is also the location of the federally recognized Modoc Nation and the Quapaw Nation, ... Read more

Washington County is a county located in the northeastern part of the U.S. state of Oklahoma. As of the 2020 census, the population was 52,455. Its county seat is Bartlesville. Named for President George Washington, it is the second smallest county in Oklahoma in total area, adjacent to the largest county in Oklahoma, Osage County. ... Read more