Information about the counties of Oklahoma organized by size.
The area of Oklahoma's counties ranges from
fewer than 400 square miles in Marshall County to
more than 2,200 square miles in Osage County.
The following Oklahoma counties are listed by size
from the most to least square miles.
More Than 1,200 square miles
Osage County / 2,251 square miles
Texas County / 2,037 square miles
McCurtain County / 1,852 square miles
Cimarron County / 1,835 square miles
Beaver County / 1,814 square miles
Le Flore County / 1,586 square miles
Pushmataha County / 1,397 square miles
Pittsburg County / 1,306 square miles
Woods County / 1,287 square mile
Caddo County / 1,278 square miles
Woodward County / 1,242 square miles
Ellis County / 1,229 square miles
1,000 to 1,199 square miles
Roger Mills County / 1,142 square miles
Grady County / 1,101 square miles
Comanche County / 1,069 square miles
Garfield County / 1,058 square miles
Harper County / 1,039 square miles
Kiowa County / 1,015 square miles
Washita County / 1,004 square miles
Grant County / 1,001 square miles
Dewey County / 1,000 square miles
900 to 999 square miles
Custer County / 987 square miles
Atoka County / 978 square miles
Lincoln County / 959 square miles
Major County / 957 square miles
Creek County / 956 square miles
Blaine County / 929 square miles
Kay County / 919 square miles
Bryan County / 909 square miles
Kingfisher County / 903 square miles
Beckham County / 902 square miles
Canadian County / 900 square miles
800 to 899 square miles
Stephens County / 877 square miles
Tillman County / 872 square miles
Alfalfa County / 867 square miles
Carter County / 824 square miles
Muskogee County / 814 square miles
Garvin County / 809 square miles
Hughes County / 807 square miles
Jackson County / 803 square miles
700 to 799 square miles
Pottawatomie County / 788 square miles
Choctaw County / 774 square miles
Craig County / 761 square miles
Jefferson County / 759 square miles
Cherokee County / 751 square miles
Logan County / 745 square miles
Delaware County / 741 square miles
Noble County / 732 square miles
Latimer County / 722 square miles
Pontotoc County / 720 square miles
Oklahoma County / 709 square miles
600 to 699 square miles
Okmulgee County / 697 square miles
Payne County / 686 square miles
Rogers County / 675 square miles
Sequoyah County / 674 square miles
Mayes County / 656 square miles
Johnston County / 645 square miles
Greer County / 639 square miles
Cotton County / 637 square miles
Seminole County / 632 square miles
Okfuskee County / 625 square miles
McIntosh County / 620 square miles
500 to 599 square miles
Haskell County / 577 square miles
Adair County / 576 square miles
McClain County / 570 square miles
Pawnee County / 570 square miles
Tulsa County / 570 square miles
Nowata County / 565 square miles
Wagoner County / 563 square miles
Harmon County / 538 square miles
Cleveland County / 536 square miles
Coal County / 518 square miles
Love County / 515 square miles
300 to 499 square miles
Ottawa County / 471 square miles
Murray County / 418 square miles
Washington County / 417 square miles
Marshall County / 371 square miles
More About the Counties of Oklahoma
Visitor Destinations in Oklahoma
Oklahoma Travel Guide
United States Travel Guide
