City · Colorado · United States
Keenesburg, CO — ZIP codes
1 ZIP code · Weld County
- City
- Keenesburg
- County
- Weld
- State
- Colorado
- Country
- United States
- Postal code
- 80643Single source
- Coordinates
- 40.0958, -104.4464 View on OpenStreetMap
- Area codes
- 720, 303
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 80643 | Keenesburg | 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.