About ZIP code 57430
The ZIP code 57430 routes mail to Britton 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
57430 - Britton
ZIP code 57430 is Britton in South Dakota, United States.
| ZIP code | 57430 |
| Place | Britton |
| Region | South Dakota |
| District | Marshall |
| Country | United States (US) |
| Coordinates | 45.8023, -97.7418 (map) |