Below is a list of Graymont IL zip codes. For your research we have also included Graymont Area Code, Time Zone, UTC and the local Livingston County FIPS Code. Each Graymont Illinois zip code has a center Longitude / Latitude point (the Graymont center is -88.777000427246 / 40.872001647949). For your convenience we have also indicated if that zip code in Graymont observes Daylight Savings time.