About ZIP code 57449
The ZIP code 57449 routes mail to Houghton 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
57449 - Houghton
ZIP code 57449 is Houghton in South Dakota, United States.
| ZIP code | 57449 |
| Place | Houghton |
| Region | South Dakota |
| District | Brown |
| Country | United States (US) |
| Coordinates | 45.7967, -98.0952 (map) |