Below is a list of Winterhaven CA zip codes. For your research we have also included Winterhaven Area Code, Time Zone, UTC and the local Imperial County FIPS Code. Each Winterhaven California zip code has a center Longitude / Latitude point (the Winterhaven center is -114.63300323486 / 32.738098144531). For your convenience we have also indicated if that zip code in Winterhaven observes Daylight Savings time.