City · Colorado · United States
Alamosa, CO — ZIP codes
2 ZIP codes · Alamosa County
- City
- Alamosa
- County
- Alamosa
- State
- Colorado
- Country
- United States
- Postal codes
- 8110181102Single source
- Coordinates
- 37.4703, -105.8786 View on OpenStreetMap
ZIP codes (2)
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). Last generated : 2026-08-21. Report an error.