Humboldt ZIP code, Minnesota
The ZIP code for Humboldt, MN is 56731, and its area code is 218.
- USPS city name
- 1 ZIP code
- Population
- 44
- Area code
- 218
- County
- Kittson County
- State
- Minnesota
ZIP codes addressed as Humboldt
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
56731 | Humboldt , MN | Standard | 137 | $75,125 | $148,200 |
Map of Humboldt ZIP codes
The ZIP codes of Humboldt, MN, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Humboldt
The nearest larger towns are St. Vincent (45 people, 6.8 mi), Pembina, ND (625 people, 7.6 mi) and Hallock (829 people, 13 mi).
More nearby: every ZIP code in Kittson County · Minnesota ZIP codes
Cite this page
zipcodes.pro. “Humboldt, MN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mn/humboldt
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