City · Minnesota · United States
Ottertail, MN — ZIP codes
1 ZIP code · Otter Tail County
- City
- Ottertail
- County
- Otter Tail
- State
- Minnesota
- Country
- United States
- Postal code
- 56571Single source
- Coordinates
- 46.4177, -95.5436 View on OpenStreetMap
- Area code
- 218
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 56571 | Ottertail | 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.