Gedern is a town in the Wetteraukreis district in Hesse, Germany, and historically belongs to Oberhessen. It is located northeast of Hanau at the foot of the Vogelsberg, once one of the largest inactive volcanoes in Europe.Neighboring townsGedern is bordered by Schotten (Vogelsbergkreis) in the north, by Grebenhain (Vogelsbergkreis) in the northeast, by Birstein (Main-Kinzig-Kreis) in the east, by Kefenrod in the south, by Ortenberg in the southwest, and Hirzenhain in the west.OrganizationGedern is divided into the districts of Gedern, Mittel-Seemen, Nieder-Seemen, Ober-Seemen, Steinberg, and Wenings.