About ZIP code 59631
The ZIP code 59631 routes mail to Basin in the Montana 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
59631 - Basin
ZIP code 59631 is Basin in Montana, United States.
| ZIP code | 59631 |
| Place | Basin |
| Region | Montana |
| District | Jefferson |
| Country | United States (US) |
| Coordinates | 46.3296, -112.1967 (map) |