Below is a list of Placer County CA zip codes. For your research we have also included Placer County Area Code, Time Zone, UTC and the local County FIPS Code. Each Placer County California zip code has a center Longitude / Latitude point (the Placer County center is -120.88200378418 / 39.000598907471). For your convenience we have also indicated if that zip code in Placer County observes Daylight Savings time.