Area codes in Santa Cruz, California
Santa Cruz, California uses area code 831. The main Santa Cruz area code is 831.
Area codes serving Santa Cruz
All California area codes · Is a Santa Cruz call a scam?
Nearby cities
- Watsonville area codes
- Los Gatos area codes
- Santa Clara area codes
- Gilroy area codes
- Sunnyvale area codes
- Monterey area codes
- San Jose area codes
- Mountain View area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.