Below is a list of Ferndale CA zip codes. For your research we have also included Ferndale Area Code, Time Zone, UTC and the local Humboldt County FIPS Code. Each Ferndale California zip code has a center Longitude / Latitude point (the Ferndale center is -124.26000213623 / 40.581100463867). For your convenience we have also indicated if that zip code in Ferndale observes Daylight Savings time.