Map of US Counties

Tulsa County is located in the U.S. state of Oklahoma. As of the 2020 census, the population was 669,279, making it the second-most populous county in Oklahoma, behind only Oklahoma County. Its county seat and largest city is Tulsa, the second-largest city in the state. Founded at statehood, in 1907, it was named after the ... Read more

Gilliam County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 1,995, making it the third-least populous county in Oregon. The county seat is Condon. The county was established in 1885 and is named for Cornelius Gilliam, a colonel who commanded the forces of ... Read more

Polk County overview: Name: Polk County FIPS code: 41-053 State: Oregon Founded: December 22, 1845 Named for: James K. Polk Seat: Dallas Largest city: Salem (portion) Total Area: 744 sq mi (1,930 km²) Land Area: 741 sq mi (1,920 km²) Total Population: 87,433 Population Density: 118/sq mi (46/km²) Time zone: UTC−8 (Pacific) Summer Time Zone (DST): UTC−7 (PDT) Website: www.co.polk.or.us Polk County ... Read more

Blair County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 122,822. Its county seat is Hollidaysburg. The county was created on February 26, 1846, from parts of Huntingdon and Bedford counties. Blair County comprises the Altoona, PA metropolitan statistical area. It is also part of the Altoona-Huntingdon, ... Read more

Delaware County overview: Name: Delaware County FIPS code: 42-045 State: Pennsylvania Founded: September 26, 1789 Named for: Delaware River Seat: Media Largest town: Upper Darby Total Area: 191 sq mi (490 km²) Land Area: 184 sq mi (480 km²) Total Population: 576,830 Population Density: 3,000/sq mi (1,200/km²) Website: delcopa.gov Delaware County location map. Where is Delaware County? History Delaware County lies in ... Read more

Lehigh County (Pennsylvania Dutch: Lechaa Kaundi) is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the county’s population was 374,557. Its county seat is Allentown, the state’s third largest city after Philadelphia and Pittsburgh. Lehigh County and Northampton County to its east combine to form the Lehigh Valley region of eastern ... Read more

Snyder County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 39,736. The county seat is Middleburg. Snyder County was formed in 1855 from parts of Union County. Snyder County comprises the Selinsgrove, PA Micropolitan Statistical Area, which is also included in the Bloomsburg–Berwick–Sunbury, PA Combined Statistical Area. ... Read more

Providence County is the most populous county in the U.S. state of Rhode Island. As of the 2020 census, the county’s population was 660,741, or 60.2% of the state’s population. Providence County contains the city of Providence, the state capital of Rhode Island and the county’s (and state’s) most populous city, with an estimated 190,934 ... Read more

Colleton County is in the Lowcountry region of the U.S. state of South Carolina. As of the 2020 census, the population was 38,604. Its county seat is Walterboro. The county is named after Sir John Colleton, 1st Baronet, one of the eight Lords Proprietor of the Province of Carolina. After two previous incarnations, the current ... Read more

Lee County is a county located in the U.S. state of South Carolina. As of the 2020 census, its population was 16,531, making it the fifth-least populous county in South Carolina. Its county seat is Bishopville. Lee County overview: Name: Lee County FIPS code: 45-061 State: South Carolina Founded: December 15, 1902 Named for: Robert ... Read more

Aurora County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,747. The county was created in 1879, and was organized in 1881. Aurora County overview: Name: Aurora County FIPS code: 46-003 State: South Dakota Founded: 1881 Named for: Aurora, a Roman goddess Seat: Plankinton Largest ... Read more

Davison County is a county in the U.S. state of South Dakota. As of the 2020 United States Census, the population was 19,956. Its county seat is Mitchell. The county was created in 1873 and organized in 1874. It was named for Henry C. Davison, the first settler in the county. Davison County is part ... Read more