Below is a list of Ripon CA zip codes. For your research we have also included Ripon Area Code, Time Zone, UTC and the local San Joaquin County FIPS Code. Each Ripon California zip code has a center Longitude / Latitude point (the Ripon center is -121.1309967041 / 37.739398956299). For your convenience we have also indicated if that zip code in Ripon observes Daylight Savings time.