Below is a list of Cotati CA zip codes. For your research we have also included Cotati Area Code, Time Zone, UTC and the local Sonoma County FIPS Code. Each Cotati California zip code has a center Longitude / Latitude point (the Cotati center is -122.69200134277 / 38.347301483154). For your convenience we have also indicated if that zip code in Cotati observes Daylight Savings time.