Since 1 January 2011 , it is part of the town Grimma .
Nerchau is a town and a former municipality in the Leipzig district , in the Free State of Saxony , Germany .
Since 1 January 2011 , Nerchau is part of the town Grimma .
Nerchau is a town and a former municipality in the Leipzig district , in the Free State of Saxony , Germany .