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 sq mi (0.00 km2)
Elevation
1,870 ft (570 m)
Population
 (2020)
 • Total
666
 • Density990.8/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.