Below is a list of Descanso CA zip codes. For your research we have also included Descanso Area Code, Time Zone, UTC and the local San Diego County FIPS Code. Each Descanso California zip code has a center Longitude / Latitude point (the Descanso center is -116.61599731445 / 32.853000640869). For your convenience we have also indicated if that zip code in Descanso observes Daylight Savings time.