Below is a list of Fallbrook CA zip codes. For your research we have also included Fallbrook Area Code, Time Zone, UTC and the local San Diego County FIPS Code. Each Fallbrook California zip code has a center Longitude / Latitude point (the Fallbrook center is -117.2379989624 / 33.376499176025). For your convenience we have also indicated if that zip code in Fallbrook observes Daylight Savings time.