Below is a list of Seiad Valley CA zip codes. For your research we have also included Seiad Valley Area Code, Time Zone, UTC and the local Siskiyou County FIPS Code. Each Seiad Valley California zip code has a center Longitude / Latitude point (the Seiad Valley center is -123.19200134277 / 41.840301513672). For your convenience we have also indicated if that zip code in Seiad Valley observes Daylight Savings time.