Below is a list of Waynesville IL zip codes. For your research we have also included Waynesville Area Code, Time Zone, UTC and the local Dewitt County FIPS Code. Each Waynesville Illinois zip code has a center Longitude / Latitude point (the Waynesville center is -89.125602722168 / 40.241401672363). For your convenience we have also indicated if that zip code in Waynesville observes Daylight Savings time.