City · Missouri · United States
Walnut Grove, MO — ZIP codes
1 ZIP code · Greene County
- City
- Walnut Grove
- County
- Greene
- State
- Missouri
- Country
- United States
- Postal code
- 65770Single source
- Coordinates
- 37.3943, -93.5044 View on OpenStreetMap
- Area code
- 417
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 65770 | Walnut Grove | 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.