Below is a list of Samoa CA zip codes. For your research we have also included Samoa Area Code, Time Zone, UTC and the local Humboldt County FIPS Code. Each Samoa California zip code has a center Longitude / Latitude point (the Samoa center is -124.18699645996 / 40.818801879883). For your convenience we have also indicated if that zip code in Samoa observes Daylight Savings time.