Below is a list of Minooka IL zip codes. For your research we have also included Minooka Area Code, Time Zone, UTC and the local Grundy County FIPS Code. Each Minooka Illinois zip code has a center Longitude / Latitude point (the Minooka center is -88.271301269531 / 41.452598571777). For your convenience we have also indicated if that zip code in Minooka observes Daylight Savings time.