Below is a list of San Dimas CA zip codes. For your research we have also included San Dimas Area Code, Time Zone, UTC and the local Los Angeles County FIPS Code. Each San Dimas California zip code has a center Longitude / Latitude point (the San Dimas center is -117.80699920654 / 34.106498718262). For your convenience we have also indicated if that zip code in San Dimas observes Daylight Savings time.