The municipality of Nastätten is part of the Rhein-Lahn district and comprises the town of Nastätten and the local communities of Berg, Bettendorf, Bogel, Buch, Diethardt, Ehr, Endlichhofen, Eschbach, Gemmerich, Himmighofen, Holzhausen an der Haide, Hunzel, Kasdorf, Kehlbach, Lautert, Lipporn, Marienfels, Miehlen, Niederbachheim, Niederwallmenach, Oberbachheim, Obertiefenbach, Oberwallmenach, Oelsberg, Hainau, Rettershain, Ruppertshofen, Strüth, Weidenbach, Welterod andWinterwerb.