Graff is an unincorporated community in eastern Wright County, Missouri, United States. It is located on Missouri Route 38, east-northeast of Hartville. The community consists of a veterinary clinic and a post office, plus less than a half dozen houses. A post office called Graff has been in operation since 1899. The community most likely was formerly called "Groff". The Groff family were among the first settlers. References Unincorporated communities in Wright County, Missouri Unincorporated communities in Missouri