Below is a list of Cottonwood CA zip codes. For your research we have also included Cottonwood Area Code, Time Zone, UTC and the local Shasta County FIPS Code. Each Cottonwood California zip code has a center Longitude / Latitude point (the Cottonwood center is -122.28099822998 / 40.390701293945). For your convenience we have also indicated if that zip code in Cottonwood observes Daylight Savings time.