Below is a list of Grant Park IL zip codes. For your research we have also included Grant Park Area Code, Time Zone, UTC and the local Kankakee County FIPS Code. Each Grant Park Illinois zip code has a center Longitude / Latitude point (the Grant Park center is -87.647796630859 / 41.237300872803). For your convenience we have also indicated if that zip code in Grant Park observes Daylight Savings time.