Below is a list of Forsyth IL zip codes. For your research we have also included Forsyth Area Code, Time Zone, UTC and the local Macon County FIPS Code. Each Forsyth Illinois zip code has a center Longitude / Latitude point (the Forsyth center is -88.955596923828 / 39.923301696777). For your convenience we have also indicated if that zip code in Forsyth observes Daylight Savings time.