Below is a list of Claremont IL zip codes. For your research we have also included Claremont Area Code, Time Zone, UTC and the local Richland County FIPS Code. Each Claremont Illinois zip code has a center Longitude / Latitude point (the Claremont center is -87.974700927734 / 38.718299865723). For your convenience we have also indicated if that zip code in Claremont observes Daylight Savings time.