There are 2 places named Nienburg in Germany.
All places in the world called "Nienburg".
Neustadt (15)
Marienthal (13)
Neuhof (13)
Burg (12)
Neudorf (12)
Neuhaus (11)
Friedrichsthal (11)
Buchholz (11)
Lindenberg (11)
Aue (10)
Holzhausen (10)
Schönberg (10)
Bergen (10)
Steinberg (10)
Glashütte (10)
Altenhof (9)
Steinfeld (9)
Winkel (9)
Neukirchen (9)
Blumenthal (9)
Lichtenberg (9)
Eichholz (8)
Langenberg (8)
Altstadt (8)
Breitenbach (8)
Schönfeld (8)
Steinbach (8)
Rosenthal (8)
Hütten (8)
Limbach (8)