Below is a list of Willits CA zip codes. For your research we have also included Willits Area Code, Time Zone, UTC and the local Mendocino County FIPS Code. Each Willits California zip code has a center Longitude / Latitude point (the Willits center is -123.35199737549 / 39.404098510742). For your convenience we have also indicated if that zip code in Willits observes Daylight Savings time.