ZIP code · Cheyenne · Wyoming · United States
ZIP code 82003 — Cheyenne
ZIP code 82003 serves Cheyenne, Wyoming.
- Postal code
- 82003Single source Value from one source, not cross-checked.
- City
- Cheyenne
- County
- Laramie
- State
- Wyoming
- Country
- United States
- Coordinates
- 41.2191, -104.6612 — 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
- 307Telephone 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 82003 with another ZIP · ZIPs within 25 miles · distance from 82003
Nearby localities
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Dec (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 42 | 43 | 52 | 58 | 67 | 79 | 88 | 85 | 77 | 63 | 51 | 42 |
| Avg low °F | 15 | 15 | 22 | 28 | 38 | 46 | 52 | 50 | 42 | 30 | 21 | 14 |
| Precip in | 0.3 | 0.5 | 0.9 | 1.4 | 2.8 | 2.7 | 1.9 | 1.8 | 1.6 | 1.1 | 0.6 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: ARCHER (4.7 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