Map of US Counties

Contra Costa County (/ˌkɒntrə ˈkɒstə/ (listen); Contra Costa, Spanish for “Opposite Coast”) is a county located in the U.S. state of California, in the East Bay of the San Francisco Bay Area. As of the 2020 United States Census, the population was 1,165,927. The county seat is Martinez. It occupies the northern portion of the ... Read more

Mendocino County (/ˌmɛndəˈsiːnoʊ/ (listen); Mendocino, Spanish for “of Mendoza) is a county located on the North Coast of the U.S. state of California. As of the 2020 census, the population was 91,601. The county seat is Ukiah. Mendocino County consists wholly of the Ukiah, CA Micropolitan Statistical Area (μSA) for the purposes of the U.S. ... Read more

San Joaquin County (/ˌsæn hwɑːˈkiːn/ (listen); Spanish: San Joaquín, meaning “St. Joachim”), officially the County of San Joaquin, is a county located in the U.S. state of California. As of the 2020 census, the population was 779,233. The county seat is Stockton. San Joaquin County comprises the Stockton–Lodi–Tracy metropolitan statistical area within the regional San ... Read more

Tuolumne County overview: Name: Tuolumne County FIPS code: 06-109 State: California Founded: 1850 Seat: Sonora Largest city: Sonora Total Area: 2,274 sq mi (5,890 km²) Land Area: 2,221 sq mi (5,750 km²) Total Population: 55,620 Population Density: 24/sq mi (9.4/km²) Time zone: UTC−8 (Pacific Time Zone) Summer Time Zone (DST): UTC−7 (Pacific Daylight Time) Website: www.co.tuolumne.ca.us Tuolumne County location map. Where is ... Read more

Costilla County (Spanish for “rib”) is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 3,499. The county seat is San Luis, the oldest continuously occupied town in Colorado. Costilla County overview: Name: Costilla County FIPS code: 08-023 State: Colorado Founded: November 1, 1861 Seat: San Luis ... Read more

Huerfano County (/ˈwɛərfənoʊ/; Spanish pronunciation: [ˈweɾfano]) is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 6,820. The county seat is Walsenburg. The county, whose name comes from the Spanish huérfano meaning “orphan”, was named for the Huerfano Butte, a local landmark. The area of Huerfano County boomed ... Read more

Morgan County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 29,111. The county seat is Fort Morgan. The county was named after old Fort Morgan, which in turn was named in honor of Colonel Christopher A. Morgan. Morgan County comprises the Fort Morgan, CO Micropolitan ... Read more

Teller County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 24,710. The county seat is Cripple Creek, and the most populous city is Woodland Park. Teller County is included in the Colorado Springs, CO Metropolitan Statistical Area. Teller County overview: Name: Teller County FIPS code: ... Read more

Alachua County (/əˈlætʃuə/ (listen) ə-LATCH-oo-ə) is a county in the north central portion of the U.S. state of Florida. As of the 2020 census, the population was 278,468. The county seat is Gainesville, the home of the University of Florida since 1906, when the campus opened with 106 students. Alachua County is part of the ... Read more

Flagler County is a county located in the northeastern portion of the U.S. state of Florida. As of the 2020 census, the population was 115,378. Its county seat is Bunnell, and the largest city is Palm Coast. Created in 1917 from portions of Saint Johns and Volusia Counties, it was named for Henry Flagler, who ... Read more

Lafayette County is a county located in the north central portion of the state of Florida. As of the 2020 census, the population was 8,226, making it the second-least populous county in Florida. The county seat is Mayo. Lafayette County is a prohibition or partially dry county, allowing retail sales of beer. Lafayette County overview: ... Read more

Osceola County (/ˌɒsiˈoʊlə/ AH-see-OH-lə) is a county located in the central portion of the U.S. state of Florida. As of the 2020 census, the population was 388,656. Its county seat is Kissimmee. Osceola County is included in the Orlando–Kissimmee–Sanford, Fla. Metropolitan Statistical Area. Being 54.3% Hispanic, Osceola is one of three Hispanic-majority counties in Florida, ... Read more