About ZIP code 57470
The ZIP code 57470 routes mail to Rockham in the South Dakota region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
57470 - Rockham
ZIP code 57470 is Rockham in South Dakota, United States.
| ZIP code | 57470 |
| Place | Rockham |
| Region | South Dakota |
| District | Faulk |
| Country | United States (US) |
| Coordinates | 44.8767, -98.8669 (map) |