Herbststimmung in der Wedemark, Niedersachsen (Lower Saxony), Northern Germany. Die Wedemark is a historical landscape description for the area that is situated approx. 20 km north of Hanover. It ranks 3rd on average per capita income in the state of Niedersachsen. Wedemark’s neighbors are the municipalities Burgwedel, Isernhagen, Langenhagen, Garbsen, Neustadt am Rübenberge, Lindwedel, and Wietze.