Sinai, SD
ZIP Codes in Sinai, South Dakota
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57061 | 174 | 44.2445, -97.0440 |
Sinai has 1 ZIP code
ZIP Codes in Sinai, South Dakota
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57061 | 174 | 44.2445, -97.0440 |