Below is a list of Keensburg IL zip codes. For your research we have also included Keensburg Area Code, Time Zone, UTC and the local Wabash County FIPS Code. Each Keensburg Illinois zip code has a center Longitude / Latitude point (the Keensburg center is -87.871398925781 / 38.349998474121). For your convenience we have also indicated if that zip code in Keensburg observes Daylight Savings time.