Below is a list of Siskiyou County CA zip codes. For your research we have also included Siskiyou County Area Code, Time Zone, UTC and the local County FIPS Code. Each Siskiyou County California zip code has a center Longitude / Latitude point (the Siskiyou County center is -122.62400054932 / 41.604598999023). For your convenience we have also indicated if that zip code in Siskiyou County observes Daylight Savings time.