Duluth zipcode
| City | Duluth |
| ZIP Code | 55803 |
| Type | Standard |
| State Code | MN |
| State | Minnesota |
ZIP code of Duluth is 55803. This place is located in Minnesota state in US. To send any postal service to Duluth, you must use 55803 zipcode.
The ZIP code 55803 is also used with 1 more city name of Minnesota.
- Rice Lake, MN