Ferry, OhioFerry is an unincorporated community in Greene [County, Ohio|Greene County], in the U.S. state of Ohio.HistoryFerry was originally called Clio. The area around Clio or Ferry was settled as early as 1796. A post office called Clio was established in 1849, and remained in operation until 1864. A post office called Ferry operated from 1892 until 1901.