Below is a list of Herscher IL zip codes. For your research we have also included Herscher Area Code, Time Zone, UTC and the local Kankakee County FIPS Code. Each Herscher Illinois zip code has a center Longitude / Latitude point (the Herscher center is -88.094703674316 / 41.049198150635). For your convenience we have also indicated if that zip code in Herscher observes Daylight Savings time.