Below is a list of Sidell IL zip codes. For your research we have also included Sidell Area Code, Time Zone, UTC and the local Vermilion County FIPS Code. Each Sidell Illinois zip code has a center Longitude / Latitude point (the Sidell center is -87.822700500488 / 39.909801483154). For your convenience we have also indicated if that zip code in Sidell observes Daylight Savings time.