Below is a list of Richvale CA zip codes. For your research we have also included Richvale Area Code, Time Zone, UTC and the local Butte County FIPS Code. Each Richvale California zip code has a center Longitude / Latitude point (the Richvale center is -121.74500274658 / 39.493801116943). For your convenience we have also indicated if that zip code in Richvale observes Daylight Savings time.