Duluth zipcode
| City | Duluth |
| ZIP Code | 55816 |
| Type | PO Box |
| State Code | MN |
| State | Minnesota |
ZIP code of Duluth is 55816. This place is located in Minnesota state in US. To send any postal service to Duluth, you must use 55816 zipcode.
| City | Duluth |
| ZIP Code | 55816 |
| Type | PO Box |
| State Code | MN |
| State | Minnesota |
ZIP code of Duluth is 55816. This place is located in Minnesota state in US. To send any postal service to Duluth, you must use 55816 zipcode.
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