Leflore County Assessor's Office
100 S Broadway St
Poteau, OK. 74953
- Le Flore County is a county located along the eastern border of the U.S. state of Oklahoma. As of the 2010 census, the population was 50,384. Its county seat is Poteau. The county name honors a Choctaw family named LeFlore. Le Flore County is part of the Fort Smith, AR-OK Metropolitan Statistical Area.