 The municipal area measures 686 ha, of which 123 ha is wooded.Steinbach am Glan borders in the north on the municipality of Wahnwegen, in the northeast on the municipality of Henschtal, in the southeast on the municipality of Börsborn, in the south on the municipality of Brücken, in the west on the municipality of Ohmbach and in the northwest on the municipality of Herschweiler-Pettersheim.Steinbach am Glan's "Ortsteile" are Steinbach and Frutzweiler.