ZIP code · Brighton · Colorado · United States
ZIP code 80603 — Brighton
ZIP code 80603 serves Brighton, Colorado.
- Postal code
- 80603Single source Value from one source, not cross-checked.
- City
- Brighton
- County
- Adams FIPS 08001
- State
- Colorado
- Country
- United States
- Coordinates
- 39.9515, -104.7746 — precision precise (locality)
View on OpenStreetMap - Population
- 16,105 (ZCTA, ACS 5-year)
- Population density
- 217 / sq mi
- Land area
- 74.1 sq mi (191.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $112,381
- Per-capita income
- $44,217
- Median age
- 35.7
- Households
- 5,686
- Housing units
- 5,842
- Median home value
- $448,700
- Median gross rent
- $1,841 / month
- Congressional districts
- CO-8 (also CO-4) (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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 80603 with another ZIP · ZIPs within 25 miles · distance from 80603
Map of ZIP code 80603
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 44 | 46 | 56 | 63 | 72 | 84 | 90 | 88 | 80 | 66 | 53 | 44 |
| Avg low °F | 16 | 19 | 27 | 34 | 43 | 52 | 58 | 56 | 47 | 35 | 25 | 16 |
| Precip in | 0.4 | 0.4 | 1.0 | 1.8 | 2.4 | 1.4 | 1.7 | 1.8 | 1.2 | 1.0 | 0.7 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: BRIGHTON 3 SE (3.3 mi) · NOAA NCEI
Places in ZIP 80603
- 4 schools
- 4 restaurants & cafés
- 11 parks
- 8 playgrounds
- 3 gyms & sports centres
- 1 places of worship
- 6 gas stations
- 4 EV charging stations
- 4 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