Faithorn, MichiganFaithorn is an unincorporated community in Menominee County in the U.S. state of Michigan. It is located along County Road 577, approximately east of the state of Wisconsin.HistoryFaithorn began as a lumbering town and had a post office from 1903 or 1905 until 1955. It is named after the Chicago railroad man John Nicholson Faithorn.ImagesGeneral and cited references*