City · North Dakota · United States
Grassy Butte, ND — ZIP codes
1 ZIP code · McKenzie County
- City
- Grassy Butte
- County
- McKenzie
- State
- North Dakota
- Country
- United States
- Postal code
- 58634Single source
- Coordinates
- 47.4431, -103.2944 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 58634 | Grassy Butte | 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. Last generated : 2026-08-21. Report an error.