Below is a list of Thermal CA zip codes. For your research we have also included Thermal Area Code, Time Zone, UTC and the local Riverside County FIPS Code. Each Thermal California zip code has a center Longitude / Latitude point (the Thermal center is -116.13999938965 / 33.64049911499). For your convenience we have also indicated if that zip code in Thermal observes Daylight Savings time.