States     The sixteen states of Palau     Koror-Babeldaob Bridge . Palau is divided into sixteen states (until 1984 called municipalities): Aimeliik Airai Angaur Hatohobei Kayangel Koror Melekeok Ngaraard Ngarchelong Ngardmau Ngatpang Ngchesar Ngeremlengui Ngiwal Peleliu Sonsorol The uninhabited Rock Islands of Palau have historically been part of the