Below is a list of Tranquillity CA zip codes. For your research we have also included Tranquillity Area Code, Time Zone, UTC and the local Fresno County FIPS Code. Each Tranquillity California zip code has a center Longitude / Latitude point (the Tranquillity center is -120.25299835205 / 36.65060043335). For your convenience we have also indicated if that zip code in Tranquillity observes Daylight Savings time.