The municipal area comprises the cadastral communities of  Erzberg, Görlitzen, Kliening, Bad Sankt Leonhard proper, Schiefling, Schönberg, Theißing, and Twimberg.
The municipality's boundaries encompass the villages of Erzberg, Görlitzen, Kliening, Bad Sankt Leonhard proper, Schiefling, Schönberg, Theißing, and Twimberg.