Below is a list of Rosiclare IL zip codes. For your research we have also included Rosiclare Area Code, Time Zone, UTC and the local Hardin County FIPS Code. Each Rosiclare Illinois zip code has a center Longitude / Latitude point (the Rosiclare center is -88.346099853516 / 37.423698425293). For your convenience we have also indicated if that zip code in Rosiclare observes Daylight Savings time.