sentences:  Altenkirchen borders in the north on the municipality of Frohnhofen, in the east on the municipality of Ohmbach, in the south on the municipality of Dittweiler and in the west on the municipality of Breitenbach.Altenkirchen also meets the municipality of Krottelbach at a single point in the northeast.Also belonging to Altenkirchen are the outlying homesteads of Wilgenhof and Hainhof.