Moss Bluff is a census-designated place in Calcasieu Parish, Louisiana, United States. The population was 10,535 at the 2000 census. The area is not incorporated. Located just north of the city of Lake Charles, it is considered a suburb of that city. Moss Bluff apartments for rent comparison page shows most up to date rent information on Moss Bluff apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.