Buffalo County
County in South Dakota
Buffalo County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,948. Its county seat is Gann Valley which, at 10 people, is the least populous county seat in the United States. The county was created in... Wikipedia
Cities: Gann Valley and Fort Thompson
Population: 1,861 (2022)
Area: 487 mi²
Unemployment rate: 3.5% (Jan 2024)
Seat: Gann Valley
Largest community: Fort Thompson