Below is a list of Santa Margarita CA zip codes. For your research we have also included Santa Margarita Area Code, Time Zone, UTC and the local San Luis Obispo County FIPS Code. Each Santa Margarita California zip code has a center Longitude / Latitude point (the Santa Margarita center is -120.60900115967 / 35.391201019287). For your convenience we have also indicated if that zip code in Santa Margarita observes Daylight Savings time.