McElhany, MissouriMcElhany is an unincorporated community in southern Newton County, Missouri, United States.DescriptionThe community is located on Interstate 49 Business and Missouri Route 59, approximately south of the main part of Neosho. Despite, being along these highways, the roadways themselves are within the city limits of Neosho.HistoryA post office called McElhany was established in 1896, and remained in operation until 1911. The community has the name of the local McElhany family.