Below is a list of Redwood Valley CA zip codes. For your research we have also included Redwood Valley Area Code, Time Zone, UTC and the local Mendocino County FIPS Code. Each Redwood Valley California zip code has a center Longitude / Latitude point (the Redwood Valley center is -123.20400238037 / 39.265201568604). For your convenience we have also indicated if that zip code in Redwood Valley observes Daylight Savings time.