Duluth, MN ZIP codes
Duluth, Minnesota has 14 ZIP codes, including 3 PO Box ZIPs. They are in St. Louis County.
- Population in these ZIPs
- 118,976
- Avg. median income
- $77,900population-weighted
- Typical home value
- $314,800population-weighted
- Metro area
- Duluth, MN-WI
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Duluth, MN ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 55801 PO Box | St. Louis County | — | — | — |
| 55802 | St. Louis County | 2,399 | $51,544 | $493,900 |
| 55803 | St. Louis County | 17,662 | $105,888 | $360,700 |
| 55804 | St. Louis County | 15,922 | $111,228 | $363,900 |
| 55805 | St. Louis County | 10,602 | $43,100 | $221,400 |
| 55806 | St. Louis County | 9,356 | $42,833 | $213,600 |
| 55807 | St. Louis County | 9,763 | $62,067 | $215,000 |
| 55808 | St. Louis County | 5,691 | $62,031 | $216,800 |
| 55810 | St. Louis County | 8,285 | $84,719 | $294,800 |
| 55811 | St. Louis County | 28,118 | $79,804 | $358,300 |
| 55812 | St. Louis County | 10,859 | $65,505 | $351,000 |
| 55814 | St. Louis County | 319 | — | — |
| 55815 PO Box | St. Louis County | — | — | — |
| 55816 PO Box | St. Louis County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
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Frequently asked questions
What is the ZIP code for Duluth, MN?
Duluth, MN has 14 ZIP codes: 55801, 55802, 55803, 55804, 55805, 55806, 55807, 55808, 55810, 55811, 55812, 55814, 55815 and 55816.
What county is Duluth, Minnesota in?
Duluth ZIP codes are in St. Louis County.
Which Duluth ZIP codes are PO Boxes?
55801, 55815 and 55816 are PO Box or single-organization ZIP codes; they have no residential delivery area.