Below is a list of Vermilion County IL zip codes. For your research we have also included Vermilion County Area Code, Time Zone, UTC and the local County FIPS Code. Each Vermilion County Illinois zip code has a center Longitude / Latitude point (the Vermilion County center is -87.728897094727 / 40.150501251221). For your convenience we have also indicated if that zip code in Vermilion County observes Daylight Savings time.