Kalbe is a town in the Altmarkkreis Salzwedel, in Saxony-Anhalt, Germany. It is situated approximately 15 km north of Gardelegen, on …Kalbe is a town in the Altmarkkreis Salzwedel, in Saxony-Anhalt, Germany. It is situated approximately 15 km north of Gardelegen, on the river Milde. To avoid confusion with Calbe, it is also called Kalbe an der Milde.