About ZIP code 57720
The ZIP code 57720 routes mail to Buffalo 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
57720 - Buffalo
ZIP code 57720 is Buffalo in South Dakota, United States.
| ZIP code | 57720 |
| Place | Buffalo |
| Region | South Dakota |
| District | Harding |
| Country | United States (US) |
| Coordinates | 45.574, -103.5826 (map) |