Conover is an unincorporated community in eastern Brown Township, Miami County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 45317. The community is part of the Dayton Metropolitan Statistical Area. A.B. Graham, founder of the 4-H movement, was born in Lena, a similarly unincorporated commutity located a half mile adjacent to the east near the Miami/Champaign county line. The A.B. Graham Memorial Center,located at the former Miami East Junior High School is located along U.S. Route 36. An Ohio Historical Marker is located in front at the entrance of the center.