City · Minnesota · United States
Fosston, MN — ZIP codes
1 ZIP code · Polk County
- City
- Fosston
- County
- Polk
- State
- Minnesota
- Country
- United States
- Postal code
- 56542Single source
- Coordinates
- 47.5816, -95.7431 View on OpenStreetMap
- Area code
- 218
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 56542 | Fosston | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.