ZIP code · Rock Springs · Wyoming · United States
ZIP code 82902 — Rock Springs
ZIP code 82902 serves Rock Springs, Wyoming.
- Postal code
- 82902Single source Value from one source, not cross-checked.
- City
- Rock Springs
- County
- Sweetwater
- State
- Wyoming
- Country
- United States
- Coordinates
- 41.5875, -109.2029 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 5a (-20 to -15 °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 82902 with another ZIP · ZIPs within 25 miles · distance from 82902
Nearby localities
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 38 | 49 | 57 | 67 | 79 | 86 | 84 | 75 | 61 | 45 | 33 |
| Avg low °F | 12 | 15 | 23 | 30 | 37 | 45 | 53 | 51 | 41 | 31 | 21 | 12 |
| Precip in | 0.5 | 0.4 | 0.6 | 1.1 | 1.9 | 0.8 | 0.9 | 0.9 | 1.2 | 1.0 | 0.7 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: ROCK SPRINGS FIRE DEPT (2.0 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