List of counties in Oklahoma

The US -American state of Oklahoma 's 77 counties divided.

The official abbreviation for the state of Oklahoma is OK and the FIPS code is 40 .

The FIPS code for each individual county always starts with 40 , followed by a three-digit number.

The population figures are based on the 2010 census .

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county	FIPS code	County Seat	founding	origin	Origin of name	Residents 2010	surface
Adair	001	Stilwell	1907	Land of the Cherokee	William Penn Adair (1830–1880) - Cheroke leader and Confederate colonel	22,683	1,485 km²
alfalfa	003	Cherokee	1907	Woods County	William "Alfalfa Bill" Murray (1869–1956) - President of the Constituent Assembly and Governor of Oklahoma	5,642	2,244 km²
Atoka	005	Atoka	1907	Land of the Choctaw	Atoka - Choctaw chief and one of the signatories to the Dancing Rabbit Creek Treaty	14,182	2,527 km²
Beaver	007	Beaver	1890	Original county	Beaver River	5,636	4,700 km²
Beckham	009	Sayre	1890	Roger Mills County and Greer Territory	JCW Beckham (1869–1940) - 35th Governor of Kentucky (1900–1907)	22,119	2,336 km²
Blaine	011	Watonga	1892	Part of the Cheyenne and Arapaho Reservation	James G. Blaine (1830-1893) - US Senator (1876-1881) and US Secretary of State (1881, 1889-1892)	11,943	2,405 km²
Bryan	013	Durant	1907	Land of the Choctaw	William Jennings Bryan (1860-1925) - US Secretary of State (1913-1915)	42,416	2,343 km²
Caddo	015	Anadarko	1901	Original county	Confederation of the Caddo	29,600	3,311 km²
Canadian	017	El Reno	1889	Part of the Cheyenne and Arapaho Reservation	Canadian River	115,541	2,322 km²
Carter	019	Ardmore	1907	Pickens County and Land of the Chickasaw	Name of one of the first white settler families	47,557	2,129 km²
Cherokee	021	Tahlequah	1907	Land of the Cherokee	Cherokee people	46,987	1,941 km²
Choctaw	023	Hugo	1907	Land of the Choctaw	Choctaw people	15.205	1,995 km²
Cimarron	025	Boise City	1907	Beaver County and Oklahoma Territory	Cimarron River	2,475	4,752 km²
Cleveland	027	Norman	1889	Original county	Grover Cleveland (1837-1908) - two-time President of the USA (1885-1889 and 1893-1897)	255.755	1,395 km²
Coal	029	Coalgate	1907	Land of the Choctaw	numerous coal mines in the county	5,925	1,338 km²
Comanche	031	Lawton	1901	Reservation of the Kiowa, Comanche and Apache	Comanche people	124.098	2,769 km²
Cotton	033	Walters	1912	Comanche County, Oklahoma Territory	Cotton (ger .: cotton ) - the foundation of the economy in this area	6,193	1,639 km²
Craig	035	Vinita	1907	Land of the Cherokee	Granville Craig - a well-known Cherokee farmer	15,029	1,972 km²
Creek	037	Sapulpa	1907	Land of the Muskogee	People of Muskogee, which also Creek were called	69,967	2,461 km²
Custer	039	Arapaho	1892	Cheyenne-Arapaho reservation	George Armstrong Custer (1839–1876) - cavalry officer in the US Army in the Civil War and later Indian Wars	27,469	2,561 km²
Delaware	041	Jay	1907	Land of the Cherokee	People of the Lenni Lenape , also Delaware called	41,487	1,912 km²
Dewey	043	Taloga	1892	Cheyenne-Arapaho reservation	George Dewey (1837-1917) - Admiral in the US Navy	4,810	2,589 km²
Ellis	045	Arnett	1907	Roger Mills and Woodward County	Abraham H. Ellis - President of the Constitutional Convention of Oklahoma	4.151	3,190 km²
Garfield	047	Enid	1893	Land of the Cherokee	James A. Garfield (1831–1881) - 20th President of the USA (1881)	60,580	2,741 km²
Garvin	049	Paul's Valley	1907	Land of the Chickasaw	Samuel Garvin - Chickasaw tribal leader	27,576	2,077 km²
Grady	051	Chickasha	1907	Pontotoc, Caddo, Comanche, and the former Pickens Counties	Henry W. Grady (1851–1889) - editor of the Atlanta Constitution	52,431	2,850 km²
Grant	053	Medford	1893	Original county	Ulysses S. Grant (1822–1885) - 18th President of the United States (1869–1877)	4,527	2,592 km²
Greer	055	Mangum	1890	Texas	John Alexander Greer (1802-1855) - Lieutenant Governor of Texas (1847-1851)	6.239	1,656 km²
Harmon	057	Hollis	1909	Greer and Jackson County	Judson Harmon (1846-1927) - United States Attorney General (1895-1897)	2,922	1,391 km²
Harper	059	Buffalo	1907	Woods and Woodward Counties	Oscar G. Harper - Member of the Constituent Assembly ("Constitutional Convention") of Oklahoma	3,685	2,691 km²
Haskell	061	Stigler	1907	Land of the Choctaw	Charles N. Haskell (1860–1933) - first governor of Oklahoma	12,769	1,493 km²
Hughes	063	Holdenville	1907	Land of the Muskogee	WC Hughes - Member of the Constituent Assembly ("Constitutional Convention") of Oklahoma	14.003	2,084 km²
Jackson	065	Altus	1907	Greer County	Thomas Jonathan Jackson (1824–1863) called Stonewall - General of the Confederate Army .	26,446	2,079 km²
Jefferson	067	Waurika	1907	Comanche County and part land of the Chickasaw	Thomas Jefferson (1743–1826) - third President of the United States (1801–1809)	6,472	1,965 km²
Johnston	069	Tishomingo	1907	Land of the Chickasaw	Douglas H. Johnston (1856–1939) - Chickasaw tribal leader	10,957	1,665 km²
Kay	071	Newkirk	1895	Original county	Named after the letter "K"	46,562	2,382 km²
Kingfisher	073	Kingfisher	1890	Original county	Kingfisher Creek	15,034	2,326 km²
Kiowa	075	Hobart	1901	Land of the Kiowa Apaches	Kiowa people	9,446	2,629 km²
Latimer	077	Wilburton	1902	Land of the Choctaw	James S. Latimer - Oklahoma MP	11,154	1,870 km²
Le Flore	079	Poteau	1907	Land of the Choctaw	Greenwood LeFlore (1800–1865) - Choctaw chief	50,384	4,116 km²
Lincoln	081	Chandler	1891	Original county	Abraham Lincoln (1809–1865) - 16th President of the United States (1861–1865)	34,273	2,466 km²
Logan	083	Guthrie	1890	Original county	John A. Logan (1826–1886) - General of the US Army in the Civil War and later US Senator from Illinois (1871–1877, 1879–1886)	41,848	1,927 km²
Love	085	Marietta	1907	Land of the Chickasaw	Overton Love - a judge and noted landowner from the Chickasaw people	9.423	1,331 km²
major	093	Fairview	1907	Woods County	John C. Major - a member of the Constituent Assembly ("Constitutional Convention") of Oklahoma	7,527	2,473 km²
Marshall	095	Madill	1907	Land of the Chickasaw	Marshall - the maiden name of the mother of a member of the Constituent Assembly ("Constitutional Convention") of Oklahoma	15,840	961 km²
Mayes	097	Pryor	1907	Land of the Cherokee	Samuel Houston Mayes (1845–1927) - leader of the Cherokee (1895–1899)	41,259	1,697 km²
McClain	087	Purcell	1907	Land of the Chickasaw	Charles M. McClain - a member of the Constitutional Convention of Oklahoma	34.506	1,478 km²
McCurtain	089	Idabel	1907	Land of the Choctaw	The McCurtain family, a well-known landowning family of the Choctaw people	33,151	4,792 km²
McIntosh	091	Eufaula	1907	Land of the Muskogee	McIntosh Family - well known Muskogee landowners	20,252	1,602 km²
Murray	099	Sulfur	1907	Land of the Chickasaw	William "Alfalfa Bill" Murray (1869–1956) - President of the Constituent Assembly and Governor of Oklahoma	13,488	1,079 km²
Muskogee	101	Muskogee	1898	Land of the Muskogee	Muskogee people	70,990	2,100 km²
Noble	103	Perry	1893	Land of the Cherokee	John Willock Noble (1831-1912) - US Secretary of the Interior (1889-1893)	11,561	1,896 km²
Nowata	105	Nowata	1907	Land of the Cherokee	The city of Nowata	10,536	1,465 km²
Okfuskee	107	Okemah	1907	Land of the Muskogee	old Indian settlement in Alabama	12.191	1,602 km²
Oklahoma	109	Oklahoma City	1890	Original county	Word from the Choctaw language: okla (man) and humma (red), so much like the land of the red man	718.633	1,836 km²
Okmulgee	111	Okmulgee	1907	Land of the Muskogee	Indian word for sparkling water	40,069	1,806 km²
Osage	113	Pawhuska	1907	Reservation of the Osage	Osage Indian people	47,472	5,818 km²
Ottawa	115	Miami	1907	Land of the Cherokee	Ottawa Indian people	31,848	1,219 km²
Pawnee	117	Pawnee	1893	Land of the Cherokee	The Pawnee Indian people	16,577	1,471 km²
Payne	119	Stillwater	1890	Original county	David L. Payne (1836-1884) - organized in 1889 the first Oklahoma Land Run and is therefore also the father of Oklahoma called	77,350	1,773 km²
Pittsburg	121	McAlester	1907	Land of the Choctaw	Pittsburgh , Pennsylvania , the hometown of some of the first white settlers	45,837	3,381 km²
Pontotoc	123	Ada	1907	Land of the Chickasaw	a word from the Chickasaw language	37,492	1,866 km²
Pottawatomy	125	Shawnee	1891	Original county	Potawatomi people	69,442	2,040 km²
Pushmataha	127	Antlers	1907	Land of the Choctaw	Pushmataha District , part of the former Choctaw territory in what was then Indian territory	11,572	3,615 km²
Roger Mills	129	Cheyenne	1892		Roger Q. Mills (1832-1911) - US Senator from Texas (1892-1899)	3,647	2,956 km²
Rogers	131	Claremore	1907	Land of the Cherokee	Clement V. Rogers (1839–1911) - Cherokee judge and Constitutional Convention member of Oklahoma and father of Will Rogers	86.905	1,750 km²
Seminole	133	Wewoka	1907	Land of the Seminoles	Seminole Indians	25,482	1,639 km²
Sequoyah	135	Sallisaw	1907	Land of the Cherokee	Sequoyah (approx. 1770–1843) - inventor of the Cherokee script	42,391	1,744 km²
Stephens	137	Duncan	1907	Land of the Comanche and the Chickasaw	John H. Stephens (1847-1924) - Member of the US House of Representatives (1897-1917)	45,048	2,254 km²
Texas	139	Guymon	1907	Beaver County and Oklahoma Territory	the neighboring state of Texas	20,640	5,287 km²
Tillman	141	Frederick	1907	Land of the Comanche	Benjamin Tillman (1847–1918) - Governor of South Carolina (1890–1894) and US Senator (1895–1918)	7,992	2,256 km²
Tulsa	143	Tulsa	1905	Land of the Muskogee	The city of Tulsa , named after the Muskogee settlement of Tulsey Town , Alabama	603,403	1,477 km²
Wagoner	145	Wagoner	1908	Land of the Muskogee	Bailey P. Wagoner - an attorney for the Missouri Pacific Railway Company	73.085	1,454 km²
Washington	147	Bartlesville	1897	Land of the Cherokee	George Washington (1732–1799) - first President of the United States (1789–1797)	50,976	1,076 km²
Washita	149	Cordell	1900	Land of the Cheyenne	Washita River	11,629	2,598 km²
Woods	151	Alva	1893	Land of the Cherokee	Samuel Newitt Wood (1825-1891) - Kansas MP	8,878	3,332 km²
Woodward	153	Woodward	1893	Land of the Cherokee	BW Woodward - Director of the Santa Fe Railroad	20,081	3,218 km²