Below is a list of Windsor IL zip codes. For your research we have also included Windsor Area Code, Time Zone, UTC and the local Shelby County FIPS Code. Each Windsor Illinois zip code has a center Longitude / Latitude point (the Windsor center is -88.6001 / 39.4385). For your convenience we have also indicated if that zip code in Windsor observes Daylight Savings time. For more information on Windsor Illinois you will find helpful business links and searches.