Below is a list of Union Hill IL zip codes. For your research we have also included Union Hill Area Code, Time Zone, UTC and the local Kankakee County FIPS Code. Each Union Hill Illinois zip code has a center Longitude / Latitude point (the Union Hill center is -88.521697998047 / 38.928398132324). For your convenience we have also indicated if that zip code in Union Hill observes Daylight Savings time.