On the 1 August 2007 it became part of Neustadt in Sachsen after the residents decided on the 13 May 2007 to join the larger town.
At this time the production of textile products remained important - as did the production of agricultural machines in the "Kombinat Fortschritt Landmaschinen Neustadt.
Located in the Šluknov Hook area close to the border with Neustadt in Sachsen in Germany, it is the state's northernmost municipality since the demolition of nearby Fukov (in the present-day Šluknov municipal area) in 1960.
Mittelndorf has got a rail stop on the DB line Pirna/Bautzen-Neustadt in Sachsen-Sebnitz-Bad Schandau ("Sebnitztalbahn"), situated in the forest close to the village.
An ihrem Lauf nach Westen liegen das langgezogene Waldhufendorf Langburkersdorf, die Stadt Neustadt in Sachsen und das Dorf Polenz.
Isidore and Wilhelm Levkowitz were born in Neustadt in the German part of Silesia to Leopold Levkowitz and his second wife, Pauline (née Glass), two of six children (three boys and three girls).
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