Below is a list of Claytonville IL zip codes. For your research we have also included Claytonville Area Code, Time Zone, UTC and the local Iroquois County FIPS Code. Each Claytonville Illinois zip code has a center Longitude / Latitude point (the Claytonville center is -87.822402954102 / 40.567401885986). For your convenience we have also indicated if that zip code in Claytonville observes Daylight Savings time.