Below is a list of Grayville IL zip codes. For your research we have also included Grayville Area Code, Time Zone, UTC and the local White County FIPS Code. Each Grayville Illinois zip code has a center Longitude / Latitude point (the Grayville center is -87.995101928711 / 38.26969909668). For your convenience we have also indicated if that zip code in Grayville observes Daylight Savings time.