Rockham, SD
ZIP Codes in Rockham, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57470 | 117 | 44.8839, -98.8943 |
Rockham has 1 ZIP code
ZIP Codes in Rockham, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57470 | 117 | 44.8839, -98.8943 |