Below is a list of Wabash County IL zip codes. For your research we have also included Wabash County Area Code, Time Zone, UTC and the local County FIPS Code. Each Wabash County Illinois zip code has a center Longitude / Latitude point (the Wabash County center is -87.828002929688 / 38.442501068115). For your convenience we have also indicated if that zip code in Wabash County observes Daylight Savings time.