Palomar Mountain, California Area Code

Palomar Mountain, CA is officially utilizing an area code overlay in which area codes 442 and 760 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Palomar Mountain, CA area code information read more about area codes 442 and 760 details and California area codes.

Palomar Mountain, CA is located in San Diego County and observes the Pacific Time Zone. View our Times by Area Code tool.