Below is a list of Rantoul IL zip codes. For your research we have also included Rantoul Area Code, Time Zone, UTC and the local Champaign County FIPS Code. Each Rantoul Illinois zip code has a center Longitude / Latitude point (the Rantoul center is -88.154098510742 / 40.304698944092). For your convenience we have also indicated if that zip code in Rantoul observes Daylight Savings time.