Below is a list of Tehama County CA zip codes. For your research we have also included Tehama County Area Code, Time Zone, UTC and the local County FIPS Code. Each Tehama County California zip code has a center Longitude / Latitude point (the Tehama County center is -122.05699920654 / 40.118999481201). For your convenience we have also indicated if that zip code in Tehama County observes Daylight Savings time.