Duluth, MN ZIP Codes
Duluth, Minnesota has 14 ZIP codes: 10 for street addresses (, , , , , and 4 more) and 4 for PO boxes.
Your street decides which one you use.
Which Duluth ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Duluth ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
55801, 55814, 55815 and 55816 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Duluth city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Duluth ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 55801 | PO boxes at the Civic Center post office Civic Center |
| 55802 | street delivery Duluth Sorting and Delivery Center |
| 55803 | street delivery Mount Royal |
| 55804 | street delivery Mount Royal |
| 55805 | street delivery Duluth Sorting and Delivery Center |
| 55806 | street delivery Duluth Sorting and Delivery Center |
| 55807 | street delivery West Duluth |
| 55808 | street delivery Duluth Sorting and Delivery Center |
| 55810 | street delivery Proctor |
| 55811 | street delivery Duluth Sorting and Delivery Center |
| 55812 | street delivery Duluth Sorting and Delivery Center |
| 55814 | PO boxes at the Duluth Sorting and Delivery Center post office Duluth Sorting and Delivery Center |
| 55815 | PO boxes at the Duluth post office Duluth |
| 55816 | PO boxes at the Duluth Sorting and Delivery Center post office Duluth Sorting and Delivery Center |
Why your mail may say Duluth when you live outside it
Duluth ZIP codes also cover Gnesen Township, Duluth Township and Normanna Township, so a letter addressed to Duluth can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. St. Louis County property records show which city you are in.
Duluth ZIP code questions
What is the main ZIP code for Duluth?
55802, the ZIP code of the main Duluth Sorting and Delivery Center post office at 2800 W Michigan St.
Which Duluth ZIP codes are for PO boxes only?
55801, 55814, 55815 and 55816. Mail to them goes to boxes at the post office, not to street addresses.
What county is Duluth in?
St. Louis County.
ZIP codes for towns near Duluth
More towns near Duluth: St. Cloud, Brooklyn Center, Maple Grove, Roseville, St. Paul, Woodbury, Minneapolis, Plymouth, Eau Claire.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections