Vallejo, California Area Code

Vallejo, CA Area Codes are

369 and 707

Vallejo, CA is officially utilizing two area codes which are area codes 707 and 369.

In addition to Vallejo, CA area code information read more about area code 707, area code 369 and California area codes.

Vallejo, CA is located in Napa County and observes the Pacific Time Zone. View our Times by Area Code tool.

California Area Code Map