Simi Valley, California Area Code

Simi Valley, CA Area Codes are

Simi Valley, CA is currently using two area codes which are area codes 805 and 820.

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

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

California Area Code Map