County · Colorado · United States
Summit County ZIP codes
4 ZIP codes · 4 cities · FIPS 08117
Key facts
- State
- Colorado (CO)
- FIPS code
- 08117
- Population
- 30,857
- Median household income
- $106,255
- Median age
- 39.2
- Land area
- 608.3 sq mi (1,575.6 km²)
- Population density
- 51 / sq mi
- Area codes
- 970
Cities and ZIP codes in Summit County (4)
| City | ZIP codes |
|---|---|
| Breckenridge | 80424 |
| Dillon | 80435 |
| Frisco | 80443 |
| Silverthorne | 80498 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.