| Rank |
County |
Land Area |
| 1 |
Osage County, Oklahoma
|
2,246.4
|
| 2 |
Texas County, Oklahoma
|
2,041.3
|
| 3 |
McCurtain County, Oklahoma
|
1,850.0
|
| 4 |
Cimarron County, Oklahoma
|
1,834.7
|
| 5 |
Beaver County, Oklahoma
|
1,814.7
|
| 6 |
Le Flore County, Oklahoma
|
1,589.2
|
| 7 |
Pushmataha County, Oklahoma
|
1,395.8
|
| 8 |
Pittsburg County, Oklahoma
|
1,305.5
|
| 9 |
Woods County, Oklahoma
|
1,286.5
|
| 10 |
Caddo County, Oklahoma
|
1,278.3
|
| 11 |
Woodward County, Oklahoma
|
1,242.4
|
| 12 |
Ellis County, Oklahoma
|
1,231.5
|
| 13 |
Roger Mills County, Oklahoma
|
1,141.1
|
| 14 |
Grady County, Oklahoma
|
1,100.5
|
| 15 |
Comanche County, Oklahoma
|
1,069.3
|
| 16 |
Garfield County, Oklahoma
|
1,058.5
|
| 17 |
Harper County, Oklahoma
|
1,039.0
|
| 18 |
Kiowa County, Oklahoma
|
1,015.2
|
| 19 |
Washita County, Oklahoma
|
1,003.2
|
| 20 |
Grant County, Oklahoma
|
1,000.9
|
| 21 |
Dewey County, Oklahoma
|
999.5
|
| 22 |
Custer County, Oklahoma
|
988.8
|
| 23 |
Atoka County, Oklahoma
|
975.5
|
| 24 |
Major County, Oklahoma
|
955.0
|
| 25 |
Lincoln County, Oklahoma
|
952.3
|
| 26 |
Creek County, Oklahoma
|
950.1
|
| 27 |
Blaine County, Oklahoma
|
928.4
|
| 28 |
Kay County, Oklahoma
|
919.7
|
| 29 |
Bryan County, Oklahoma
|
904.5
|
| 30 |
Beckham County, Oklahoma
|
901.8
|
| 31 |
Kingfisher County, Oklahoma
|
898.2
|
| 32 |
Canadian County, Oklahoma
|
896.6
|
| 33 |
Tillman County, Oklahoma
|
871.1
|
| 34 |
Stephens County, Oklahoma
|
870.2
|
| 35 |
Alfalfa County, Oklahoma
|
866.5
|
| 36 |
Carter County, Oklahoma
|
822.2
|
| 37 |
Muskogee County, Oklahoma
|
810.5
|
| 38 |
Hughes County, Oklahoma
|
804.6
|
| 39 |
Jackson County, Oklahoma
|
802.6
|
| 40 |
Garvin County, Oklahoma
|
802.1
|
| 41 |
Pottawatomie County, Oklahoma
|
787.7
|
| 42 |
Choctaw County, Oklahoma
|
770.4
|
| 43 |
Craig County, Oklahoma
|
761.4
|
| 44 |
Jefferson County, Oklahoma
|
758.8
|
| 45 |
Cherokee County, Oklahoma
|
749.4
|
| 46 |
Logan County, Oklahoma
|
743.8
|
| 47 |
Delaware County, Oklahoma
|
738.2
|
| 48 |
Noble County, Oklahoma
|
731.9
|
| 49 |
Latimer County, Oklahoma
|
722.1
|
| 50 |
Pontotoc County, Oklahoma
|
720.4
|
| 51 |
Oklahoma County, Oklahoma
|
708.8
|
| 52 |
Okmulgee County, Oklahoma
|
697.4
|
| 53 |
Payne County, Oklahoma
|
684.7
|
| 54 |
Rogers County, Oklahoma
|
675.6
|
| 55 |
Sequoyah County, Oklahoma
|
673.3
|
| 56 |
Mayes County, Oklahoma
|
655.4
|
| 57 |
Johnston County, Oklahoma
|
642.9
|
| 58 |
Greer County, Oklahoma
|
639.3
|
| 59 |
Seminole County, Oklahoma
|
632.8
|
| 60 |
Cotton County, Oklahoma
|
632.6
|
| 61 |
Okfuskee County, Oklahoma
|
618.6
|
| 62 |
McIntosh County, Oklahoma
|
618.5
|
| 63 |
Haskell County, Oklahoma
|
576.5
|
| 64 |
Adair County, Oklahoma
|
573.5
|
| 65 |
McClain County, Oklahoma
|
570.7
|
| 66 |
Tulsa County, Oklahoma
|
570.2
|
| 67 |
Pawnee County, Oklahoma
|
568.0
|
| 68 |
Nowata County, Oklahoma
|
565.8
|
| 69 |
Wagoner County, Oklahoma
|
561.6
|
| 70 |
Cleveland County, Oklahoma
|
538.8
|
| 71 |
Harmon County, Oklahoma
|
537.2
|
| 72 |
Coal County, Oklahoma
|
516.7
|
| 73 |
Love County, Oklahoma
|
514
|
| 74 |
Ottawa County, Oklahoma
|
470.8
|
| 75 |
Murray County, Oklahoma
|
416.5
|
| 76 |
Washington County, Oklahoma
|
415.4
|
| 77 |
Marshall County, Oklahoma
|
371.1
|