28 U.S.C. § 116: Oklahoma

Oklahoma is divided into three judicial districts to be known as the Northern, Eastern, and Western Districts of Oklahoma. Northern District (a) The Northern District comprises the counties of Craig, Creek, Delaware, Mayes, Nowata, Osage, Ottawa, Pawnee, Rogers, Tulsa, and Washington. Court for the Northern District shall be held at Bartlesville, Miami, Pawhuska, Tulsa, and Vinita. Eastern District (b) The Eastern District comprises the counties of Adair, Atoka, Bryan, Carter, Cherokee, Choctaw, Coal, Haskell, Hughes, Johnston, Latimer, Le Flore Love, McCurtain, McIntosh, Marshall, Murray, Muskogee, Okfuskee, Okmulgee, Pittsburg, Pontotoc, Pushmataha, Seminole, Sequoyah, and Wagoner. Court for the Eastern District shall be held at Ada, Ardmore, Durant, Hugo, Muskogee, Okmulgee, Poteau, and S. McAlester. Western District (c) The Western District comprises the counties of Alfalfa, Beaver, Beckham, Blaine, Caddo, Canadian, Cimarron, Cleveland, Comanche, Cotton, Custer, Dewey, Ellis, Garfield, Garvin, Grady, Grant, Greer, Harmon, Harper, Jackson, Jefferson, Kay, Kingfisher, Kiowa, Lincoln, Logan, McClain, Major, Noble, Oklahoma, Payne, Pottawatomie, Roger Mills, Stephens, Texas, Tillman, Washita, Woods, and Woodward. Court for the Western District shall be held at Chickasha, Enid, Guthrie, Lawton, Mangum, Oklahoma City, Pauls Valley, Ponca City, Shawnee, and Woodward.