Below is a list of Blue Lake CA zip codes. For your research we have also included Blue Lake Area Code, Time Zone, UTC and the local Humboldt County FIPS Code. Each Blue Lake California zip code has a center Longitude / Latitude point (the Blue Lake center is -123.939 / 40.9075). For your convenience we have also indicated if that zip code in Blue Lake observes Daylight Savings time. For more information on Blue Lake California you will find helpful business links and searches.