ZIP code · Westminster · Colorado · United States
ZIP code 80030 — Westminster
ZIP code 80030 serves Westminster, Colorado.
- Postal code
- 80030Single source Value from one source, not cross-checked.
- City
- Westminster
- County
- Adams FIPS 08001
- State
- Colorado
- Country
- United States
- Coordinates
- 39.8302, -105.0370 — precision precise (locality)
View on OpenStreetMap - Population
- 15,945 (ZCTA, ACS 5-year)
- Population density
- 6,055 / sq mi
- Land area
- 2.6 sq mi (6.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $61,964
- Per-capita income
- $35,004
- Median age
- 33.4
- Households
- 6,493
- Housing units
- 6,823
- Median home value
- $422,300
- Median gross rent
- $1,296 / month
- Congressional districts
- CO-8 (also CO-7) (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
Tools: compare 80030 with another ZIP · ZIPs within 25 miles · distance from 80030
Map of ZIP code 80030
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 48 | 50 | 58 | 64 | 72 | 85 | 91 | 89 | 82 | 67 | 56 | 48 |
| Avg low °F | 19 | 20 | 28 | 35 | 44 | 53 | 59 | 57 | 49 | 37 | 27 | 19 |
| Precip in | 0.5 | 0.5 | 1.2 | 1.9 | 2.4 | 1.5 | 1.7 | 1.3 | 1.2 | 1.1 | 0.7 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: NORTHGLENN (4.9 mi) · NOAA NCEI
Places in ZIP 80030
- 9 schools
- 6 doctors & dentists
- 1 pharmacies
- 3 supermarkets
- 19 restaurants & cafés
- 13 parks
- 5 playgrounds
- 2 gyms & sports centres
- 1 libraries
- 7 places of worship
- 4 banks
- 4 gas stations
- 2 EV charging stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page