Below is a list of Claremont CA zip codes. For your research we have also included Claremont Area Code, Time Zone, UTC and the local Los Angeles County FIPS Code. Each Claremont California zip code has a center Longitude / Latitude point (the Claremont center is -117.71600341797 / 34.121601104736). For your convenience we have also indicated if that zip code in Claremont observes Daylight Savings time.