Below is a list of San Marino CA zip codes. For your research we have also included San Marino Area Code, Time Zone, UTC and the local Los Angeles County FIPS Code. Each San Marino California zip code has a center Longitude / Latitude point (the San Marino center is -118.1129989624 / 34.119701385498). For your convenience we have also indicated if that zip code in San Marino observes Daylight Savings time.