Below is a list of Hornitos CA zip codes. For your research we have also included Hornitos Area Code, Time Zone, UTC and the local Mariposa County FIPS Code. Each Hornitos California zip code has a center Longitude / Latitude point (the Hornitos center is -120.2379989624 / 37.5). For your convenience we have also indicated if that zip code in Hornitos observes Daylight Savings time.