Below is a list of La Puente CA zip codes. For your research we have also included La Puente Area Code, Time Zone, UTC and the local Los Angeles County FIPS Code. Each La Puente California zip code has a center Longitude / Latitude point (the La Puente center is -117.95400238037 / 34.030300140381). For your convenience we have also indicated if that zip code in La Puente observes Daylight Savings time.