Find out about the list of all Oklahoma (OK) counties in alphabetical order.
The U.S state of Oklahoma has 77 counties. Here is the complete list in alphabetical order:
A
Adair County (OK)
Alfalfa County (OK)
Atoka County (OK)
B
Beaver County (OK)
Beckham County (OK)
Blaine County (OK)
Bryan County (OK)
C
Caddo County (OK)
Canadian County (OK)
Carter County (OK)
Cherokee County (OK)
Choctaw County (OK)
Cimarron County (OK)
Cleveland County (OK)
Coal County (OK)
Comanche County (OK)
Cotton County (OK)
Craig County (OK)
Creek County (OK)
Custer County (OK)
D
Delaware County (OK)
Dewey County (OK)
E
Ellis County (OK)
G
Garfield County (OK)
Garvin County (OK)
Grady County (OK)
Grant County (OK)
Greer County (OK)
H
Harmon County (OK)
Harper County (OK)
Haskell County (OK)
Hughes County (OK)
J
Jackson County (OK)
Jefferson County (OK)
Johnston County (OK)
K
Kay County (OK)
Kingfisher County (OK)
Kiowa County (OK)
L
Latimer County (OK)
Le Flore County (OK)
Lincoln County (OK)
Logan County (OK)
Love County (OK)
M
Major County (OK)
Marshall County (OK)
Mayes County (OK)
McClain County (OK)
McCurtain County (OK)
McIntosh County (OK)
Murray County (OK)
Muskogee County (OK)
N
Noble County (OK)
Nowata County (OK)
O
Okfuskee County (OK)
Oklahoma County (OK)
Okmulgee County (OK)
Osage County (OK)
Ottawa County (OK)
P
Pawnee County (OK)
Payne County (OK)
Pittsburg County (OK)
Pontotoc County (OK)
Pottawatomie County (OK)
Pushmataha County (OK)
R
Roger Mills County (OK)
Rogers County (OK)
S
Seminole County (OK)
Sequoyah County (OK)
Stephens County (OK)
T
Texas County (OK)
Tillman County (OK)
Tulsa County (OK)
W
Wagoner County (OK)
Washington County (OK)
Washita County (OK)
Woods County (OK)
Woodward County (OK)
List of all Oklahoma counties in printable and scannable format
A
Adair County (OK), Alfalfa County (OK), Atoka County (OK)
B
Beaver County (OK), Beckham County (OK), Blaine County (OK), Bryan County (OK)
C
Caddo County (OK), Canadian County (OK), Carter County (OK), Cherokee County (OK), Choctaw County (OK), Cimarron County (OK), Cleveland County (OK), Coal County (OK), Comanche County (OK), Cotton County (OK), Craig County (OK), Creek County (OK), Custer County (OK)
D
Delaware County (OK), Dewey County (OK)
E
Ellis County (OK)
G
Garfield County (OK), Garvin County (OK), Grady County (OK), Grant County (OK), Greer County (OK)
H
Harmon County (OK), Harper County (OK), Haskell County (OK), Hughes County (OK)
J
Jackson County (OK), Jefferson County (OK), Johnston County (OK)
K
Kay County (OK), Kingfisher County (OK), Kiowa County (OK)
L
Latimer County (OK), Le Flore County (OK), Lincoln County (OK), Logan County (OK), Love County (OK)
M
Major County (OK), Marshall County (OK), Mayes County (OK), McClain County (OK), McCurtain County (OK), McIntosh County (OK), Murray County (OK), Muskogee County (OK)
N
Noble County (OK), Nowata County (OK)
O
Okfuskee County (OK), Oklahoma County (OK), Okmulgee County (OK), Osage County (OK), Ottawa County (OK)
P
Pawnee County (OK), Payne County (OK), Pittsburg County (OK), Pontotoc County (OK), Pottawatomie County (OK), Pushmataha County (OK)
R
Roger Mills County (OK), Rogers County (OK)
S
Seminole County (OK), Sequoyah County (OK), Stephens County (OK)
T
Texas County (OK), Tillman County (OK), Tulsa County (OK)
W
Wagoner County (OK), Washington County (OK), Washita County (OK), Woods County (OK), Woodward County (OK)
List of all Oklahoma counties and their county size
Adair County OK — 577 sq mi
Alfalfa County OK — 881 sq mi
Atoka County OK — 990 sq mi
Beaver County OK — 1,814 sq mi
Beckham County OK — 904 sq mi
Blaine County OK — 939 sq mi
Bryan County OK — 944 sq mi
Caddo County OK — 1,278 sq mi
Canadian County OK — 906 sq mi
Carter County OK — 833 sq mi
Cherokee County OK — 749 sq mi
Choctaw County OK — 800 sq mi
Cimarron County OK — 1,835 sq mi
Cleveland County OK — 558 sq mi
Coal County OK — 521 sq mi
Comanche County OK — 1,069 sq mi
Cotton County OK — 642 sq mi
Craig County OK — 762 sq mi
Creek County OK — 970 sq mi
Custer County OK — 989 sq mi
Delaware County OK — 792 sq mi
Dewey County OK — 1,008 sq mi
Ellis County OK — 1,232 sq mi
Garfield County OK — 1,059 sq mi
Garvin County OK — 814 sq mi
Grady County OK — 1,101 sq mi
Grant County OK — 1,001 sq mi
Greer County OK — 639 sq mi
Harmon County OK — 539 sq mi
Harper County OK — 1,039 sq mi
Haskell County OK — 625 sq mi
Hughes County OK — 815 sq mi
Jackson County OK — 804 sq mi
Jefferson County OK — 774 sq mi
Johnston County OK — 658 sq mi
Kay County OK — 945 sq mi
Kingfisher County OK — 906 sq mi
Kiowa County OK — 1,016 sq mi
Latimer County OK — 729 sq mi
Le Flore County OK — 1,589 sq mi
Lincoln County OK — 965 sq mi
Logan County OK — 748 sq mi
Love County OK — 532 sq mi
Major County OK — 956 sq mi
Marshall County OK — 371 sq mi
Mayes County OK — 655 sq mi
McClain County OK — 580 sq mi
McCurtain County OK — 1,850 sq mi
Murray County OK — 425 sq mi
Muskogee County OK — 815 sq mi
Noble County OK — 743 sq mi
Nowata County OK — 581 sq mi
Okfuskee County OK — 628 sq mi
Oklahoma County OK — 718 sq mi
Okmulgee County OK — 700 sq mi
Osage County OK — 2,251 sq mi
Ottawa County OK — 485 sq mi
Pawnee County OK — 568 sq mi
Payne County OK — 697 sq mi
Pittsburg County OK — 1,306 sq mi
Pontotoc County OK — 720 sq mi
Pottawatomie County OK — 793 sq mi
Pushmataha County OK — 1,396 sq mi
Roger Mills County OK — 1,141 sq mi
Rogers County OK — 711 sq mi
Seminole County OK — 633 sq mi
Sequoyah County OK — 714 sq mi
Stephens County OK — 891 sq mi
Texas County OK — 2,041 sq mi
Tillman County OK — 871 sq mi
Tulsa County OK — 587 sq mi
Wagoner County OK — 590 sq mi
Washington County OK — 415 sq mi
Washita County OK — 1,003 sq mi
Woods County OK — 1,286 sq mi
Woodward County OK — 1,242 sq mi
List of all Oklahoma counties and their county seats
Adair County OK — Stilwell
Alfalfa County OK — Cherokee
Atoka County OK — Atoka
Beaver County OK— Beaver
Beckham County OK — Sayre
Blaine County OK — Watonga
Bryan County OK — Durant
Caddo County OK— Anadarko
Canadian County OK — El Reno
Carter County OK — Ardmore
Cherokee County OK — Tahlequah
Choctaw County OK — Hugo
Cimarron County OK — Boise City
Cleveland County OK — Norman
Coal County OK — Coalgate
Comanche County OK — Lawton
Cotton County OK — Walters
Craig County OK — Vinita
Creek County OK — Sapulpa
Custer County OK — Arapaho
Delaware County OK — Jay
Dewey County OK — Taloga
Ellis County OK — Arnett
Garfield County OK — Enid
Garvin County OK — Pauls Valley
Grady County OK — Chickasha
Grant County OK — Medford
Greer County OK — Mangum
Harmon County OK — Hollis
Harper County OK — Buffalo
Haskell County OK — Stigler
Hughes County OK — Holdenville
Jackson County OK — Altus
Jefferson County OK — Waurika
Johnston County OK — Tishomingo
Kay County OK — Newkirk
Kingfisher County OK — Kingfisher
Kiowa County OK — Hobart
Latimer County OK — Wilburton
Le Flore County OK — Poteau
Lincoln County OK — Chandler
Logan County OK — Guthrie
Love County OK — Marietta
Major County OK — Fairview
Marshall County OK — Madill
Mayes County OK — Pryor Creek
McClain County OK — Purcell
McCurtain County OK — Idabel
McIntosh County OK — Eufaula
Murray County OK — Sulphur
Muskogee County OK — Muskogee
Noble County OK — Perry
Nowata County OK — Nowata
Okfuskee County OK — Okemah
Oklahoma County OK — Oklahoma City
Okmulgee County OK — Okmulgee
Osage County OK — Pawhuska
Ottawa County OK — Miami
Pawnee County OK — Pawnee
Payne County OK — Stillwater
Pittsburg County OK — McAlester
Pontotoc County OK — Ada
Pottawatomie County OK — Shawnee
Pushmataha County OK — Antlers
Roger Mills County OK — Cheyenne
Rogers County OK — Claremore
Seminole County OK — Wewoka
Sequoyah County OK — Sallisaw
Stephens County OK — Duncan
Texas County OK — Guymon
Tillman County OK — Frederick
Tulsa County OK — Tulsa
Wagoner County OK — Wagoner
Washington County OK — Bartlesville
Washita County OK — Cordell
Woods County OK — Alva
Woodward County OK — Woodward
Oklahoma counties by region
Central Oklahoma
Canadian County OK
Cleveland County OK
Lincoln County OK
Logan County OK
Oklahoma County OK
Pottawatomie County OK
Northwest Oklahoma (including Panhandle)
Alfalfa County OK
Beaver County OK
Blaine County OK
Cimarron County OK
Dewey County OK
Ellis County OK
Garfield County OK
Grant County OK
Harper County OK
Kingfisher County OK
Major County OK
Woods County OK
Woodward County OK
Southwest Oklahoma
Beckham County OK
Caddo County OK
Comanche County OK
Cotton County OK
Greer County OK
Harmon County OK
Jackson County OK
Jefferson County OK
Kiowa County OK
Tillman County OK
Washita County OK
Northeast Oklahoma (Green Country)
Adair County OK
Cherokee County OK
Craig County OK
Delaware County OK
Mayes County OK
McIntosh County OK
Muskogee County OK
Nowata County OK
Okmulgee County OK
Osage County OK
Ottawa County OK
Pawnee County OK
Rogers County OK
Sequoyah County OK
Tulsa County OK
Wagoner County OK
Washington County OK
Southeast Oklahoma (Choctaw Country / Kiamichi Country)
Atoka County OK
Bryan County OK
Choctaw County OK
Coal County OK
Haskell County OK
Hughes County OK
Latimer County OK
Le Flore County OK
Marshall County OK
McCurtain County OK
Pittsburg County OK
Pontotoc County OK
Pushmataha County OK
Seminole County OK
What is the largest county in Oklahoma?
The largest county in Oklahoma by land area is Osage County which covers 2,251 sq mi.
What is the smallest county in Oklahoma?
The smallest county in Oklahoma by lands area is Marshall County which covers 371 sq mi.