Below is a list of Gurnee IL zip codes. For your research we have also included Gurnee Area Code, Time Zone, UTC and the local Lake County FIPS Code. Each Gurnee Illinois zip code has a center Longitude / Latitude point (the Gurnee center is -87.94100189209 / 42.368198394775). For your convenience we have also indicated if that zip code in Gurnee observes Daylight Savings time.