CADDO Click for WICHITA   Caddo Territory: South central United States. Caddo Divisions: Hasinai /Cenis, Kadohadacho, and Natchitoches.   Portals .   Adai Caddo Indian Nation Robeline, Louisana FACEBOOK   Caddo Nation Binger, Oklahoma   Caddo Population United States (2010) - 2,500 C A D D O A N