Below is a list of Los Alamos CA zip codes. For your research we have also included Los Alamos Area Code, Time Zone, UTC and the local Santa Barbara County FIPS Code. Each Los Alamos California zip code has a center Longitude / Latitude point (the Los Alamos center is -120.2799987793 / 34.74409866333). For your convenience we have also indicated if that zip code in Los Alamos observes Daylight Savings time.