Landline Home Phone Service in 57466, Onaka
57466 Zip Code
| City: | Onaka |
| State: | SD |
| County: | Faulk County |
| Area Codes: | 605 |
| Latitude: | 45.19 |
| Longitude: | -99.46 |
| Time Zone: | America/Chicago |
| Population in 2010: | 124 |
| School District: | Faulkton School District 24-4 |
| District Code: | 24030 |