Below is a list of Huey IL zip codes. For your research we have also included Huey Area Code, Time Zone, UTC and the local Clinton County FIPS Code. Each Huey Illinois zip code has a center Longitude / Latitude point (the Huey center is -89.291000366211 / 38.60530090332). For your convenience we have also indicated if that zip code in Huey observes Daylight Savings time.