About ZIP code 57650
The ZIP code 57650 routes mail to Ralph 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
57650 - Ralph
ZIP code 57650 is Ralph in South Dakota, United States.
| ZIP code | 57650 |
| Place | Ralph |
| Region | South Dakota |
| District | Harding |
| Country | United States (US) |
| Coordinates | 45.8554, -103.0356 (map) |