Hainburg is a community of just under 15,800 in the Offenbach district in the Regierungsbezirk of Darmstadt in Hesse, Germany.GeographyLocationHainburg is one of 13 towns and communities in the Offenbach district. The town lies at the edge of the Frankfurt Rhine Main Region on the bank of the Main. It lies east of Frankfurt am Main. In the north is found the town of Hanau (Main-Kinzig-Kreis). Hainburg lies in the southern part of Hesse and borders in the east on the state of Bavaria.Neighbouring communitiesHainburg borders in the north on the town of Hanau and the community of Großkrotzenburg (both in the Main-Kinzig-Kreis), in the east on the communities of Kahl and Karlstein (both in the Aschaffenburg district in Bavaria), in the south on the town of Seligenstadt and in the west on the towns of Rodgau and Obertshausen.