Zerbst is a town in the district of Anhalt-Bitterfeld, in Saxony-Anhalt, Germany. Until an administrative reform in 2007, Zerbst was the capital of the former Anhalt-Zerbst district.
Wikipedia https://en.wikipedia.org/wiki/Zerbst
Coordinates 51°59'30.962" N 12°7'26.922" E