Below is a list of Floriston CA zip codes. For your research we have also included Floriston Area Code, Time Zone, UTC and the local Nevada County FIPS Code. Each Floriston California zip code has a center Longitude / Latitude point (the Floriston center is -120.02300262451 / 39.396800994873). For your convenience we have also indicated if that zip code in Floriston observes Daylight Savings time.