4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 80424 | Breckenridge | 10,811 |
| 80498 | Silverthorne | 8,426 |
| 80435 | Dillon | 8,336 |
| 80443 | Frisco | 4,118 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Summit County, Colorado (US Census).