About ZIP code 49903
The ZIP code 49903 routes mail to Amasa in the Michigan 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
49903 - Amasa
ZIP code 49903 is Amasa in Michigan, United States.
| ZIP code | 49903 |
| Place | Amasa |
| Region | Michigan |
| District | Iron |
| Country | United States (US) |
| Coordinates | 46.2321, -88.4508 (map) |