4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 80424 | Breckenridge | 10,044 |
| 80498 | Silverthorne | 9,192 |
| 80435 | Dillon | 8,447 |
| 80443 | Frisco | 3,941 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Summit County, Colorado (US Census).