About ZIP code 57422
The ZIP code 57422 routes mail to Andover 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
57422 - Andover
ZIP code 57422 is Andover in South Dakota, United States.
| ZIP code | 57422 |
| Place | Andover |
| Region | South Dakota |
| District | Day |
| Country | United States (US) |
| Coordinates | 45.4222, -97.9175 (map) |