ZIP code · Windsor · Colorado · United States
ZIP code 80551 — Windsor
ZIP code 80551 serves Windsor, Colorado.
- Postal code
- 80551Single source Value from one source, not cross-checked.
- City
- Windsor
- County
- Weld
- State
- Colorado
- Country
- United States
- Coordinates
- 40.4775, -104.9014 — precision precise (locality)
View on OpenStreetMap - 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)
- Area code
- 970Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 80551 with another ZIP · ZIPs within 25 miles · distance from 80551
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 45 | 55 | 61 | 70 | 81 | 88 | 85 | 77 | 63 | 51 | 42 |
| Avg low °F | 15 | 18 | 26 | 34 | 43 | 52 | 58 | 55 | 47 | 34 | 24 | 16 |
| Precip in | 0.4 | 0.4 | 1.1 | 2.0 | 2.5 | 1.8 | 1.6 | 1.3 | 1.4 | 1.2 | 0.7 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: FT COLLINS 4 E (9.3 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page