Below is a list of Watsonville CA zip codes. For your research we have also included Watsonville Area Code, Time Zone, UTC and the local Santa Cruz County FIPS Code. Each Watsonville California zip code has a center Longitude / Latitude point (the Watsonville center is -121.77200317383 / 36.916500091553). For your convenience we have also indicated if that zip code in Watsonville observes Daylight Savings time.