Below is a list of San Lorenzo CA zip codes. For your research we have also included San Lorenzo Area Code, Time Zone, UTC and the local Alameda County FIPS Code. Each San Lorenzo California zip code has a center Longitude / Latitude point (the San Lorenzo center is -122.13300323486 / 37.670398712158). For your convenience we have also indicated if that zip code in San Lorenzo observes Daylight Savings time.