Below is a list of Collegeville CA zip codes. For your research we have also included Collegeville Area Code, Time Zone, UTC and the local San Joaquin County FIPS Code. Each Collegeville California zip code has a center Longitude / Latitude point (the Collegeville center is -121.14700317383 / 37.904899597168). For your convenience we have also indicated if that zip code in Collegeville observes Daylight Savings time.