The Koasati language is part of the Apalachee-Alabama-Koasati branch of the Muskogean languages. There is also a tribal medical facility, fitness center, and event center. The reservation has a tribal police department, fire department, and court house. Approximately 400 people lived on the reservation in the 1990s. The Coushatta Indian Reservation is located on 154-acres in Allen Parish, Louisiana. The tribe hosts an annual pow wow during the second weekend in June. They are located in Allen and Jefferson Davis Parishes, Louisiana. The Coushatta Tribe of Louisiana ( Coushatta: Kowassaatiha) is one of three federally recognized tribes of Koasati people.
Location of the Coushatta Tribe in Louisiana Traditional tribal religion, Protestant Christianity