ZIP CodesZIP codes in Kittson County, Minnesota
Kittson County, Minnesota has 10 ZIP codes in this list, from 56720 to 56755. They cover 10 places, among them Donaldson, Hallock, Halma and Humboldt.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 56720 | Donaldson | 8.1 | 48.572, -96.896 |
| 56728 | Hallock | 189 | 48.775, -96.945 |
| 56729 | Halma | 43.0 | 48.667, -96.597 |
| 56731 | Humboldt | 38.5 | 48.921, -97.093 |
| 56732 | Karlstad | 161 | 48.592, -96.551 |
| 56733 | Kennedy | 152 | 48.634, -96.961 |
| 56734 | Lake Bronson | 174 | 48.779, -96.643 |
| 56735 | Lancaster | 367 | 48.915, -96.637 |
| 56740 | Noyes | no area | 48.998, -97.204 |
| 56755 | Saint Vincent | 44.6 | 48.946, -97.170 |
The ZIP code areas of Kittson County add up to about 1,177 square miles of land (3,048 sq km) as the Census Bureau draws them. The largest is 56735 (Lancaster), with 367 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Donaldson, MN 56720.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.