Map of US Counties

Lane County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 382,971, making it the fourth-most populous county in Oregon. The county seat is Eugene. It is named in honor of Joseph Lane, Oregon’s first territorial governor. Lane County comprises the Eugene, OR Metropolitan ... Read more

Yamhill County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 107,722. The county seat is McMinnville. Yamhill County was named after the Yamhelas, members of the Kalapuya Tribe. Yamhill County is part of the Portland–Vancouver–Hillsboro, OR-WA Metropolitan Statistical Area. It is in the ... Read more

Clarion County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 37,241. Its county seat is Clarion. The county was formed on March 11, 1839, from parts of Venango and Armstrong counties. Clarion County is entirely defined as part of the Pittsburgh media market. Clarion County overview: Name: ... Read more

Indiana County is a county in the Commonwealth of Pennsylvania. It is located in the west central part of Pennsylvania. As of the 2020 census, the population was 83,246. Its county seat is Indiana. Indiana County comprises the Indiana, PA Micropolitan Statistical Area, which is also included in the Pittsburgh-New Castle-Weirton, PA-WV-OH Combined Statistical Area. ... Read more

Northampton County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 312,951. Its county seat is Easton. The county was formed in 1752 from parts of Bucks County. Its namesake was the county of Northamptonshire in England, and the county seat of Easton was named for the country ... Read more

Wayne is a county in the Commonwealth of Pennsylvania. It is part of Northeastern Pennsylvania. The county’s population was 51,155 at the 2020 census. The county seat is the Borough of Honesdale. The county was formed from part of Northampton County on March 21, 1798, and was named for the Revolutionary War General Anthony Wayne. ... Read more

Berkeley County is a county in the U.S. state of South Carolina. As of the 2020 census, its population was 229,861. Its county seat is Moncks Corner. After two previous incarnations of Berkeley County, the current county was created in 1882. Berkeley County is included in the Charleston–North Charleston, SC Metropolitan Statistical Area. Berkeley County ... Read more

Greenwood County is a county located in the U.S. state of South Carolina. As of the 2020 census, its population was 69,351. Its county seat is Greenwood. Among the 22 counties located in the Piedmont of the state, Greenwood County is coterminous with the Greenwood, SC, Micropolitan Statistical Area. Greenwood County overview: Name: Greenwood County ... Read more

Richland County is located in the U.S. state of South Carolina. As of the 2020 census, its population was 416,147, making it the second-most populous county in South Carolina, behind only Greenville County. The county seat and largest city is Columbia, the state capital. The county was established on March 12, 1785. Richland County is ... Read more

Campbell County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,377, making it the fourth-least populous county in South Dakota. Its county seat is Mound City. The county was created in 1873 and organized in 1884. It was named for Norman B. Campbell, a Dakota ... Read more

Gregory County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,994. Its county seat is Burke. The county was created in 1862 and organized in 1898. It was named for the politician J. Shaw Gregory. Gregory County overview: Name: Gregory County FIPS code: 46-053 State: ... Read more

Lyman County is a county located in the U.S. state of South Dakota. As of the 2020 census, the population was 3,718. Its county seat is Kennebec. Lyman County was created by the Dakota Territorial Legislature on January 8, 1873, but was not organized until May 21, 1893. Its boundaries were altered in 1891, 1897, ... Read more