Onida, South Dakota

Onida, South Dakota
Sully County Courthouse, July 2013
Location in Sully County and the state of South Dakota
Coordinates: 44°42′18″N 100°04′03″W / 44.70500°N 100.06750°W / 44.70500; -100.06750
CountryUnited States
StateSouth Dakota
CountySully
Founded1880
Incorporated1883
Area
  Total
0.67 sq mi (1.74 km2)
  Land0.67 sq mi (1.74 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
1,870 ft (570 m)
Population
 (2020)
  Total
666
  Density991.07/sq mi (382.55/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
57564
Area code605
FIPS code46-47180
GNIS feature ID1267524
Websitewww.onida.org

Onida is a city in and the county seat of Sully County, South Dakota, United States. The population was 666 as of the 2020 census.