ZIP code · Silverthorne · Colorado · United States
ZIP code 80497 — Silverthorne
ZIP code 80497 serves Silverthorne, Colorado.
- Postal code
- 80497Single source Value from one source, not cross-checked.
- City
- Silverthorne
- County
- Summit
- State
- Colorado
- Country
- United States
- Coordinates
- 39.6411, -106.1080 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 4b (-25 to -20 °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 80497 with another ZIP · ZIPs within 25 miles · distance from 80497
Climate — monthly normals
Warmest month Jul (avg high 75°F), coldest Jan (avg low 2°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 33 | 41 | 48 | 58 | 69 | 75 | 73 | 66 | 54 | 41 | 32 |
| Avg low °F | 2 | 4 | 11 | 18 | 26 | 33 | 38 | 37 | 30 | 21 | 11 | 3 |
| Precip in | 0.9 | 1.0 | 1.1 | 1.4 | 1.3 | 1.1 | 1.9 | 1.9 | 1.4 | 1.0 | 0.9 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: DILLON 1 E (4.0 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