Ketzin is a town in the Havelland district, in Brandenburg, Germany. It is situated on the river Havel, 17 km northwest of Potsdam, and 40 km west of Berlin.
Wikipedia https://en.wikipedia.org/wiki/Ketzin
Official Website https://www.ketzin.de/
Phone +49 33233 720112
Coordinates 52°28'40.848" N 12°50'33.009" E
