17 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 95076 | Watsonville | 82,806 |
| 95060 | Santa Cruz | 46,268 |
| 95062 | Santa Cruz | 35,607 |
| 95003 | Aptos | 24,951 |
| 95066 | Scotts Valley | 15,135 |
| 95073 | Soquel | 11,639 |
| 95064 | Santa Cruz | 10,168 |
| 95033 | Los Gatos | 9,600 |
| 95010 | Capitola | 8,707 |
| 95065 | Santa Cruz | 7,997 |
| 95006 | Boulder Creek | 7,561 |
| 95005 | Ben Lomond | 7,277 |
| 95018 | Felton | 6,594 |
| 95019 | Freedom | 5,933 |
| 95041 | Mount Hermon | 623 |
| 95017 | Davenport | 616 |
| 95007 | Brookdale | 396 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 17 ZCTAs in Santa Cruz County, California (US Census).