Heemsen (Samtgemeinde)
Heemsen is a Samtgemeinde ("collective municipality") in the district of Nienburg, in Lower Saxony, Germany. Its seat is in the village Rohrsen.
The Samtgemeinde Heemsen consists of the following municipalities:
Coordinates: 52°42′00″N 9°16′01″E / 52.700°N 9.267°E
...
Wikipedia