NATCHEZ NOTCHIE : Click for TUNICA   Natchez Territory: East central Louisiana and west central Mississippi.   Portals .   Natchez Nation Gore, Oklahoma   Avoyel-Taensa Tribe of Louisiana Marksville, Lousiana   Natchez-Kusso Indian Tribe of South Carolina Ridgeville, South Carolina SCIWAY Natchez Population United States (2010) - 400 G U L F