Map of US Counties

Petersburg Borough is a borough in the U.S. state of Alaska. According to the 2020 census, the population was 3,398. The borough seat is Petersburg. Petersburg is the most recently created county equivalent in the United States. Petersburg Borough overview: Name: Petersburg Borough FIPS code: 02-195 State: Alaska Named for: Petersburg Seat: Petersburg Total Area: ... Read more

Yuma County is a county in the southwestern corner of the U.S. state of Arizona. As of the 2020 census, its population was 203,881. The county seat is Yuma. Yuma County includes the Yuma, Arizona Metropolitan Statistical Area. The county borders three states: Sonora, Mexico, to the south, and two other states to the west, ... Read more

Craighead County is a county located in the U.S. state of Arkansas. As of the 2020 census, the population was 111,231. The county has two county seats — Jonesboro and Lake City. Craighead County is Arkansas’s 58th county, formed on February 19, 1859, and named for state Senator Thomas Craighead. It is one of several ... Read more

Independence County is a county located in the U.S. state of Arkansas. As of the 2020 census, the population was 37,938. The county seat is Batesville. Independence County is Arkansas’s ninth county, formed on October 20, 1820, from a portion of Lawrence County and named in commemoration of the Declaration of Independence. It is an ... Read more

Monroe County is located in the Arkansas Delta in the U.S. state of Arkansas. The county is named for James Monroe, the fifth President of the United States. Created as Arkansas’s 20th county on November 2, 1829, Monroe County is home to two incorporated towns and three incorporated cities, including Clarendon, the county seat, and ... Read more

Scott County is a county located in the U.S. state of Arkansas. As of the 2020 census, the population was 9,836. The county seat is Waldron. Scott County is Arkansas’ 28th county, formed on November 5, 1833, and named for Andrew Scott, a justice of the Supreme Court of the Arkansas Territory. It is an ... Read more

Calaveras County (/ˌkæləˈvɛrəs/ (listen)), officially the County of Calaveras, is a county in both the Gold Country and High Sierra regions of the U.S. state of California. As of the 2010 census, the population was 45,292. The county seat is San Andreas. Angels Camp is the county’s only incorporated city. Calaveras is Spanish for “skulls”; ... Read more

Marin County /məˈrɪn/ (listen) (Spanish: Condado de Marín) is a county located in the northwestern part of the San Francisco Bay Area of the U.S. state of California. As of the 2020 census, the population was 262,231. Its county seat and largest city is San Rafael. Marin County is across the Golden Gate Bridge from ... Read more

San Diego County (/ˌsæn diˈeɪɡoʊ/ (listen)), officially the County of San Diego (Spanish: Condado de San Diego), is a county in the southwestern corner of the U.S. state of California. As of the 2020 census, the population was 3,298,634, making it California’s second-most populous county and the fifth-most populous in the United States. Its county ... Read more

Trinity County is a county located in the northwestern portion of the U.S. state of California. Trinity County is rugged, mountainous, heavily forested, and lies along the Trinity River (for which it is named) within the Salmon and Klamath Mountains. It is also one of three counties in California with no incorporated cities (the other ... Read more

Clear Creek County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 9,397. The county seat is Georgetown. Clear Creek County is part of the Denver metropolitan area. Clear Creek County overview: Name: Clear Creek County FIPS code: 08-019 State: Colorado Founded: November 1, 1861 Named ... Read more

Gunnison County overview: Name: Gunnison County FIPS code: 08-051 State: Colorado Founded: March 9, 1877 Named for: John W. Gunnison Seat: Gunnison Largest city: Gunnison Total Area: 3,260 sq mi (8,400 km²) Land Area: 3,239 sq mi (8,390 km²) Total Population: 17,281 Population Density: 5.2/sq mi (2.0/km²) Time zone: UTC−7 (Mountain) Summer Time Zone (DST): UTC−6 (MDT) Website: www.gunnisoncounty.org Gunnison County location ... Read more