Post Offices List in Duluth City, Minnesota:
| Duluth Post Office | 2800 W Michigan St, Duluth, MN 55806 |
| Lakeside Post Office | 4427 E Superior St, Duluth, MN 55804 |
| Mount Royal Post Office | 200 Mount Royal Shopping Cir, Duluth, MN 55803 |
| CIVic Center Post Office | 515 W 1st St, Duluth, MN 55802 |
| Proctor Post Office | 217 2nd St, Duluth, MN 55810 |
| West Duluth Post Office | 215 N Central Ave Bldg 1, Duluth, MN 55807 |
| Duluth Post Office | 2800 W Michigan St, Duluth, MN 55806 |