Area codes in Watsonville, California
Watsonville, California uses area code 831. The main Watsonville area code is 831.
Area codes serving Watsonville
Phone numbers in Watsonville are written as ten digits — for example (831) 555-0190 — and fall in the Pacific Time zone.
All California area codes · Is a Watsonville call a scam?
Nearby cities
- Gilroy area codes
- Santa Cruz area codes
- Salinas area codes
- Hollister area codes
- Los Gatos area codes
- Monterey area codes
- Santa Clara area codes
- San Jose 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 Watsonville?
The main area code for Watsonville, California is 831.
How many area codes does Watsonville have?
Watsonville has 1 area code: 831.
How do you dial a Watsonville 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.