Below is a list of Rutherford CA zip codes. For your research we have also included Rutherford Area Code, Time Zone, UTC and the local Napa County FIPS Code. Each Rutherford California zip code has a center Longitude / Latitude point (the Rutherford center is -122.422996521 / 38.458698272705). For your convenience we have also indicated if that zip code in Rutherford observes Daylight Savings time.