Map of US Counties

Umatilla County (/ˌjuːməˈtɪlə/) is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 80,075. Hermiston is the largest city in Umatilla County, but Pendleton remains the county seat. Umatilla County is part of the Hermiston-Pendleton, OR Micropolitan Statistical Area, which has a combined population of ... Read more

Butler County is a county in the Commonwealth of Pennsylvania. It is part of Western Pennsylvania. As of the 2020 census, the population was 193,763. Its county seat is Butler. Butler County was created on March 12, 1800, from part of Allegheny County and named in honor of General Richard Butler, a hero of the ... Read more

Fayette County is a county in the Commonwealth of Pennsylvania. It is located in southwestern Pennsylvania, adjacent to Maryland and West Virginia. As of the 2020 census, the population was 128,804. Its county seat is Uniontown. The county was created on September 26, 1783, from part of Westmoreland County and named after the Marquis de ... Read more

McKean County is a rural county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 40,432. Its county seat is Smethport. The county was created in 1804 and organized in 1826. It was named in honor of former Pennsylvania Governor and Declaration of Independence signer Thomas McKean. McKean County comprises the ... Read more

Susquehanna County is a county in the Commonwealth of Pennsylvania. It is part of Northeastern Pennsylvania. As of the 2020 census, the population was 38,434 Its county seat is Montrose. The county was created on February 21, 1810, from part of Luzerne County and later organized in 1812. It is named for the Susquehanna River. ... Read more

Aiken County /ˈeɪkən/ is a county in the U.S. state of South Carolina. As of the 2020 census, its population was 168,808. Its county seat and largest city is Aiken. Aiken County is a part of the Augusta-Richmond County, GA-SC Metropolitan Statistical Area. It is mostly in the Sandhills region, with the northern parts reaching ... Read more

Dorchester County is a county located in the U.S. state of South Carolina. As of the 2020 census, the population was 161,540. Its county seat is St. George. Dorchester County is included in the Charleston–North Charleston, SC Metropolitan Statistical Area. Dorchester County overview: Name: Dorchester County FIPS code: 45-035 State: South Carolina Founded: 1897 Named ... Read more

Marlboro County is a county located in the Pee Dee region on the northern border of the U.S. state of South Carolina. As of the 2020 census, its population was 26,667. Its county seat is Bennettsville. The Great Pee Dee River runs through it. Marlboro County comprises the Bennettsville, SC Micropolitan Statistical Area. Marlboro County ... Read more

Bon Homme County (/ˈbɑːn əm/ BAHN əm; French: Comté de bon homme) is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,003. Its county seat is Tyndall. Bon Homme County overview: Name: Bon Homme County FIPS code: 46-009 State: South Dakota Founded: April 5, 1862 Named ... Read more

Dewey County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,239. Its county seat is Timber Lake. The county was created in 1883 and organized in 1910. It was named for William P. Dewey, Territorial surveyor-general from 1873 to 1877. Almost the entire county lies ... Read more

Jerauld County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,663. Its county seat is Wessington Springs. Jerauld County overview: Name: Jerauld County FIPS code: 46-073 State: South Dakota Founded: 1883 Named for: H. J. Jerauld Seat: Wessington Springs Largest city: Wessington Springs Total Area: ... Read more

Perkins County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,835. Its county seat is Bison. The county was established in 1908 and organized in 1909. It was named for Sturgis, South Dakota, official Henry E. Perkins. Perkins County overview: Name: Perkins County FIPS code: ... Read more