Santa Rosa Valley, California Area Code

Santa Rosa Valley, CA Area Codes are


Santa Rosa Valley, CA is officially utilizing two area codes which are area codes 805 and 820.

In addition to Santa Rosa Valley, CA area code information read more details about area code 805, area code 820 and California area codes.

Santa Rosa Valley, CA is located in Ventura County and observes the Pacific Time Zone. View our Times by Area Code tool.

California Area Code Map