Schalksmühle is located in the hills of the Sauerland , and the altitude of the 38.2 km² area changes between 183 m ( Pulvermühle ) and 502 m ( east of Sonnenscheid ) above sea level .
Schalksmühle is located in the hills of the Sauerland . 
 Thus the altitude of the 38.2 km² area changes between 183 m ( Pulvermühle ) and 502 m ( east of Sonnenscheid ) above sea level .