Palmdale, CA is currently using one area code which is area code 661. Area code 661 was created from a split of area code 805 and put into service on February 13, 1999.
In addition to Palmdale, CA area code 661 serves most of Kern County, a portion of Los Angeles County, and a few communities in Santa Barbara County and Tulare County including the larger cities and communities of Bakersfield, Delano, Lancaster, Oildale, Palmdale, Santa Clarita, and Wasco in addition to many smaller communities within the area code 661 service area.
Palmdale, CA is located in Los Angeles County and observes the Pacific Time Zone. View our Times by Area Code tool.