Below is a list of Calistoga CA zip codes. For your research we have also included Calistoga Area Code, Time Zone, UTC and the local Napa County FIPS Code. Each Calistoga California zip code has a center Longitude / Latitude point (the Calistoga center is -122.57800292969 / 38.579898834229). For your convenience we have also indicated if that zip code in Calistoga observes Daylight Savings time.