Definitions for "Nienburg"
Nienburg is a district (Landkreis) in Lower Saxony, Germany. It is bounded by (from the west and clockwise) the districts of Diepholz, Verden, Soltau-Fallingbostel, Hanover and Schaumburg, and by the state of North Rhine-Westphalia (district of Minden-Lübbecke).