Santa Monica, California Area Code

Santa Monica, CA is officially utilizing an area code overlay in which area codes 310 and 424 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Santa Monica, CA area code information read more about area codes 310 and 424 details and California area codes.

Santa Monica, CA is located in Los Angeles County and observes the Pacific Time Zone. View our Times by Area Code tool.