ZIP code · Firestone · Colorado · United States
ZIP code 80520 — Firestone
ZIP code 80520 serves Firestone, Colorado.
- Postal code
- 80520Single source Value from one source, not cross-checked.
- City
- Firestone
- County
- Weld FIPS 08123
- State
- Colorado
- Country
- United States
- Coordinates
- 40.1125, -104.9366 — precision precise (locality)
View on OpenStreetMap - Population
- 1,684 (ZCTA, ACS 5-year)
- Population density
- 2,851 / sq mi
- Land area
- 0.6 sq mi (1.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $65,139
- Per-capita income
- $34,462
- Median age
- 42
- Households
- 694
- Housing units
- 694
- Median home value
- $449,000
- Median gross rent
- $1,611 / month
- Congressional district
- CO-8 (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 80520 with another ZIP · ZIPs within 25 miles · distance from 80520
Map of ZIP code 80520
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 47 | 57 | 63 | 73 | 84 | 91 | 88 | 80 | 66 | 54 | 45 |
| Avg low °F | 14 | 17 | 26 | 32 | 41 | 51 | 55 | 54 | 46 | 33 | 24 | 15 |
| Precip in | 0.6 | 0.6 | 1.2 | 2.0 | 2.0 | 1.8 | 1.7 | 1.9 | 1.3 | 1.0 | 0.8 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: LONGMONT 2 ESE (8.4 mi) · NOAA NCEI
Places in ZIP 80520
- 4 parks
- 1 gyms & sports centres
- 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