Buffalo, South Dakota

Buffalo, South Dakota
Harding County Courthouse in Buffalo
Location in Harding County and the state of South Dakota
Coordinates: 45°35′11″N 103°32′36″W / 45.58639°N 103.54333°W / 45.58639; -103.54333
CountryUnited States
StateSouth Dakota
CountyHarding
Incorporated1949
Area
  Total
0.55 sq mi (1.43 km2)
  Land0.55 sq mi (1.43 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
2,897 ft (883 m)
Population
 (2020)
  Total
346
  Density624.55/sq mi (241.29/km2)
Time zoneUTC-7 (Mountain (MST))
  Summer (DST)UTC-6 (MDT)
ZIP code
57720
Area code605
FIPS code46-08140
GNIS feature ID1267302
Websitetownofbuffalo.municipalimpact.com

Buffalo is a town in, and the county seat of, Harding County, South Dakota, United States. The population was 346 at the 2020 census.