Below is a list of Mechanicsburg IL zip codes. For your research we have also included Mechanicsburg Area Code, Time Zone, UTC and the local Sangamon County FIPS Code. Each Mechanicsburg Illinois zip code has a center Longitude / Latitude point (the Mechanicsburg center is -89.397003173828 / 39.809700012207). For your convenience we have also indicated if that zip code in Mechanicsburg observes Daylight Savings time.