Wabash is an unincorporated community in Mercer County, in the U.S. state of Ohio. [1]
A post office called Wabash was established in 1881, and remained in operation until 1904. [2] Besides the post office, Wabash had a church, country store, and school. [3]
40°32′44″N 84°45′00″W / 40.54556°N 84.75000°W