Aue-Fallstein was a short-lived municipality in the district of Harz, in Saxony-Anhalt, Germany. It was formed on 11 September 2003 by the merger of the former municipalities Dardesheim, Deersheim, Hessen, Osterode am Fallstein, Rohrsheim, Veltheim and Zilly.Gebietsänderungen vom 01.01. bis 31.12.2003, Statistisches Bundesamt On 1 January 2010, it was merged into the town Osterwieck.Gebietsänderungen vom 01. Januar bis 31. Dezember 2010, Statistisches Bundesamt
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