COUNTY CODE District
Adair 40001 Eastern
Alfalfa 40003 Western
Atoka 40005 Eastern
Beaver 40007 Western
Beckham 40009 Western
Blaine 40011 Western
Bryan 40013 Eastern
Caddo 40015 Western
Canadian 40017 Western
Carter 40019 Eastern
Cherokee 40021 Eastern
Choctaw 40023 Eastern
Cimarron 40025 Western
Cleveland 40027 Western
Coal 40029 Eastern
Comanche 40031 Western
Cotton 40033 Western
Craig 40035 Northern
Creek 40037 Northern
Custer 40039 Western
Delaware 40041 Northern
Dewey 40043 Western
Ellis 40045 Western
Garfield 40047 Western
Garvin 40049 Western
Grady 40051 Western
Grant 40053 Western
Greer 40055 Western
Harmon 40057 Western
Harper 40059 Western
Haskell 40061 Eastern
Hughes 40063 Eastern
Jackson 40065 Western
Jefferson 40067 Western
Johnston 40069 Eastern
Kay 40071 Western
Kingfisher 40073 Western
Kiowa 40075 Western
Latimer 40077 Eastern
LeFlore 40079 Eastern
Lincoln 40081 Western
Logan 40083 Western
Love 40085 Eastern
McClain 40087 Western
McCurtain 40089 Eastern
McIntosh 40091 Eastern
Major 40093 Western
Marshall 40095 Eastern
Mayes 40097 Northern
Murray 40099 Eastern
Muskogee 40101 Eastern
Noble 40103 Western
Nowata 40105 Northern
Okfuskee 40107 Eastern
Oklahoma 40109 Western
Okmulgee 40111 Eastern
Osage 40113 Northern
Ottawa 40115 Northern
Pawnee 40117 Northern
Payne 40119 Western
Pittsburg 40121 Eastern
Pontotoc 40123 Eastern
Pottawatomie 40125 Western
Pushmataha 40127 Eastern
Roger Mills 40129 Western
Rogers 40131 Northern
Seminole 40133 Eastern
Sequoyah 40135 Eastern
Stephens 40137 Western
Texas 40139 Western
Tillman 40141 Western
Tulsa 40143 Northern
Wagoner 40145 Eastern
Washington 40147 Northern
Washita 40149 Western
Woods 40151 Western
Woodward 40153 Western