High Quality Content by WIKIPEDIA articles! Offenbach-Hundheim is a municipality in the district of Kusel, in Rhineland-Palatinate, western Germany. Rhineland-Palatinate is one of the 16 states of Germany. It has an area of 19,846 square kilometres (7,663 sq mi) and about four million inhabitants. The capital is Mainz. English speakers also commonly refer to the state by its German name, Rheinland-Pfalz (pronounced [ a nlant pfalts]).