About ZIP code 57051
The ZIP code 57051 routes mail to Oldham 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
57051 - Oldham
ZIP code 57051 is Oldham in South Dakota, United States.
| ZIP code | 57051 |
| Place | Oldham |
| Region | South Dakota |
| District | Kingsbury |
| Country | United States (US) |
| Coordinates | 44.2457, -97.2696 (map) |