Duderstadt is a city in southern Lower Saxony, Germany, located in the district of Göttingen. It is the centre and the capital of the northern pa…Duderstadt is a city in southern Lower Saxony, Germany, located in the district of Göttingen. It is the centre and the capital of the northern part of the Eichsfeld. It was once the private wealth of the Roman Catholic archbishop of Mainz.