Bad Schwalbach borders in the north on the community of Hohenstein, in the east on the town of Taunusstein, in the south on the community of Schlangenbad, and in the west on the community of Heidenrod.
Bad Schwalbach's Stadtteile are Adolfseck, Bad Schwalbach, Fischbach, Heimbach, Hettenhain, Langenseifen, Lindschied and Ramschied.