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
Phone numbers in Santa Cruz are written as ten digits — for example (831) 555-0190 — and fall in the Pacific Time zone.
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
More cities in California
- Los Angeles area codes
- San Diego area codes
- San Francisco area codes
- Sacramento area codes
- Fresno area codes
- Long Beach area codes
- Oakland area codes
- Bakersfield area codes
Frequently asked questions
What is the area code for Santa Cruz?
The main area code for Santa Cruz, California is 831.
How many area codes does Santa Cruz have?
Santa Cruz has 1 area code: 831.
How do you dial a Santa Cruz number?
Dial all 10 digits — the area code (831) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.