Mahnomen zipcode
| City | Mahnomen |
| ZIP Code | 56557 |
| Type | Standard |
| State Code | MN |
| State | Minnesota |
ZIP code of Mahnomen is 56557. This place is located in Minnesota state in US. To send any postal service to Mahnomen, you must use 56557 zipcode.
You should avoid following 1 city name of Minnesota to be used with the ZIP code 56557.
- Beaulieu, MN