The municipal unit Kissamos includes the Gramvousa peninsula (Chernisos Gramvousas Χερσόνησος Γραμβούσας) in the northwest and the adjacent Gramvousa islets, as well as the islet of Pontikonisi, and the villages of Sfinari, Koukounaras, Polirinia, Platanos, Lousakia, Sirikari, Kallergiania and Kalathena.