About ZIP code 57451
The ZIP code 57451 routes mail to Ipswich 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
57451 - Ipswich
ZIP code 57451 is Ipswich in South Dakota, United States.
| ZIP code | 57451 |
| Place | Ipswich |
| Region | South Dakota |
| District | Edmunds |
| Country | United States (US) |
| Coordinates | 45.4489, -99.0148 (map) |