ZIP code · Westminster · Colorado · United States
ZIP code 80031 — Westminster
ZIP code 80031 serves Westminster, Colorado.
- Postal code
- 80031Single source Value from one source, not cross-checked.
- City
- Westminster
- County
- Adams
- State
- Colorado
- Country
- United States
- Coordinates
- 39.8753, -105.0345 — precision precise (locality)
View on OpenStreetMap - Population
- 36,350 (ZCTA, ACS 5-year)
- Median household income
- $106,244
- Median age
- 40.3
Nearby localities
About this page
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page