Duluth zipcode
| City | Duluth |
| ZIP Code | 55810 |
| Type | Standard |
| State Code | MN |
| State | Minnesota |
ZIP code of Duluth is 55810. This place is located in Minnesota state in US. To send any postal service to Duluth, you must use 55810 zipcode.
The ZIP code 55810 is also used with 2 more city names of Minnesota.
- Hermantown, MN
- Proctor, MN