About Onaka, South Dakota

Onaka is a town in Faulk County, South Dakota, United States. The population was 15 at the 2010 census.Onaka was founded in 1907 as a station stop on a branch line of the Minneapolis and St. Louis Railway built that year between Conde and LeBeau, South Dakota. Railway service to Onaka ended in 1940.

News from Onaka

Onaka Facts

  • Population Total: 15
  • Square Miles: 0.3
  • Area Code: 605
  • Elevation: 1873
  • Postal Codes: 57466
  • Timezone: North American Central