Los Alamos, California Area Code
Los Alamos, CA is officially utilizing two area codes which are area codes 805 and 820.
In addition to Los Alamos, CA area code information read more details about area code 805, area code 820 and California area codes.
Los Alamos, CA is located in Santa Barbara County and observes the Pacific Time Zone. View our Times by Area Code tool.
Select Any California City or Town Alphabetically
Area Codes Look Up By State and City
Area Codes Look Up in Surrounding Places
