Blaubach borders in the north on the municipality of Oberalben, in the east on the municipalities of Erdesbach and Altenglan, in the south on the town of Kusel and in the west on the municipality of Körborn.
Dennweiler-Frohnbach borders in the north on the town of Baumholder, in the east on the municipality of Oberalben and in the southwest on the municipality of Körborn.