Zip Code 80030 — Westminster, CO

80030 is a ZIP Code associated with Westminster, CO, located within Adams. The postal region supports an estimated population of 15,427 residents across Data Pending housing units, with a population density of 2,260.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.830060, -105.036950)

Data MetricLocal Statistic
Postal / Zip Code80030
Primary CityWestminster
State / ProvinceCO
CountyAdams
Total Population15,427
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,260.6 people/sq mi
TimezoneAmerica/Denver

How 80030 Compares

MetricZIP 80030Adams CountyCO State Average
Population15,427550,7215,862,421
Median IncomeData PendingN/AN/A
Population Density2,260.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 80003Arvada1.5 mi35,976N/A
Zip 80221Denver1.7 mi39,718N/A
Zip 80260Denver3.0 mi34,677N/A
Zip 80031Westminster3.1 mi35,584N/A
Zip 80212Denver4.1 mi20,746N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →