Landline Home Phone Service in 57779, Saint Onge
57779 Zip Code
| City: | Saint Onge |
| State: | SD |
| County: | Lawrence County |
| Area Codes: | 605 |
| Latitude: | 44.56 |
| Longitude: | -103.74 |
| Time Zone: | America/Denver |
| Population in 2010: | 333 |
| School District: | Belle Fourche School District 09-1 |
| District Code: | 5610 |