Below is a list of Fort Sheridan IL zip codes. For your research we have also included Fort Sheridan Area Code, Time Zone, UTC and the local Lake County FIPS Code. Each Fort Sheridan Illinois zip code has a center Longitude / Latitude point (the Fort Sheridan center is -87.802398681641 / 42.203201293945). For your convenience we have also indicated if that zip code in Fort Sheridan observes Daylight Savings time.