ZIP Code 56731
Humboldt · Kittson, Minnesota
56731 is the ZIP code of Humboldt in Kittson, Minnesota, United States.
- ZIP Code
- 56731
- County
- Kittson
- State
- Minnesota
- Country
- United States
Place with ZIP code 56731
| Place | County | Location |
|---|---|---|
| Humboldt | Kittson | 48.921, -97.093 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 56731?
Humboldt.
Which county and state is 56731 in?
Kittson, Minnesota, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.