List of Counties in Oklahoma

Oklahoma has 77 counties. The most populous counties are Oklahoma County (Oklahoma City), Tulsa County, Cleveland County, Canadian County, Rogers County, Comanche County (Lawton), Wagoner County, Payne County, Muskogee County, and Pottawatomie County. Oklahoma County, home to Oklahoma City, is the largest by population. Tulsa County, containing Tulsa, the second-largest city in the state, is also highly populous. Both counties form the core of Oklahoma’s economy, while the rest of the state is more rural.

List of All Counties in Oklahoma

1. Adair County, Oklahoma
2. Alfalfa County, Oklahoma
3. Atoka County, Oklahoma
4. Beaver County, Oklahoma
5. Beckham County, Oklahoma
6. Blaine County, Oklahoma
7. Bryan County, Oklahoma
8. Caddo County, Oklahoma
9. Canadian County, Oklahoma
10. Carter County, Oklahoma
11. Cherokee County, Oklahoma
12. Choctaw County, Oklahoma
13. Cimarron County, Oklahoma
14. Cleveland County, Oklahoma
15. Coal County, Oklahoma
16. Comanche County, Oklahoma
17. Cotton County, Oklahoma
18. Craig County, Oklahoma
19. Creek County, Oklahoma
20. Custer County, Oklahoma
21. Delaware County, Oklahoma
22. Dewey County, Oklahoma
23. Ellis County, Oklahoma
24. Garfield County, Oklahoma
25. Garvin County, Oklahoma
26. Grady County, Oklahoma
27. Grant County, Oklahoma
28. Greer County, Oklahoma
29. Harmon County, Oklahoma
30. Harper County, Oklahoma
31. Haskell County, Oklahoma
32. Hughes County, Oklahoma
33. Jackson County, Oklahoma
34. Jefferson County, Oklahoma
35. Johnston County, Oklahoma
36. Kay County, Oklahoma
37. Kingfisher County, Oklahoma
38. Kiowa County, Oklahoma
39. Latimer County, Oklahoma
40. Le Flore County, Oklahoma
41. Lincoln County, Oklahoma
42. Logan County, Oklahoma
43. Love County, Oklahoma
44. Major County, Oklahoma
45. Marshall County, Oklahoma
46. Mayes County, Oklahoma
47. McClain County, Oklahoma
48. McCurtain County, Oklahoma
49. McIntosh County, Oklahoma
50. Murray County, Oklahoma
51. Muskogee County, Oklahoma
52. Noble County, Oklahoma
53. Nowata County, Oklahoma
54. Okfuskee County, Oklahoma
55. Oklahoma County, Oklahoma
56. Okmulgee County, Oklahoma
57. Osage County, Oklahoma
58. Ottawa County, Oklahoma
59. Pawnee County, Oklahoma
60. Payne County, Oklahoma
61. Pittsburg County, Oklahoma
62. Pontotoc County, Oklahoma
63. Pottawatomie County, Oklahoma
64. Pushmataha County, Oklahoma
65. Roger Mills County, Oklahoma
66. Rogers County, Oklahoma
67. Seminole County, Oklahoma
68. Sequoyah County, Oklahoma
69. Stephens County, Oklahoma
70. Texas County, Oklahoma
71. Tillman County, Oklahoma
72. Tulsa County, Oklahoma
73. Wagoner County, Oklahoma
74. Washington County, Oklahoma
75. Washita County, Oklahoma
76. Woods County, Oklahoma
77. Woodward County, Oklahoma

Largest Counties in Oklahoma

1. Osage County

Overview

Osage County is the largest county in Oklahoma by land area, covering 2,304 square miles. It is located in the northeastern part of the state and is bordered by Kay County to the west, Tulsa County to the southeast, and Washington County to the east. The county was established in 1907 and is named after the Osage Nation, which continues to have a strong presence in the area. Historically, the discovery of oil in the early 20th century brought immense wealth to the Osage Nation. Today, Osage County is known for its rolling hills, tallgrass prairie, and the Osage Nation’s cultural influence. Ranching, oil production, and tourism related to the Tallgrass Prairie Preserve are significant contributors to the local economy.

County Facts

• Population: Approximately 45,000
• County Seat: Pawhuska
• Major Airports: Tulsa International Airport (nearby)
• Major Highways: U.S. Highway 60, U.S. Highway 75, Oklahoma State Highway 11

2. Texas County

Overview

Texas County, located in the Oklahoma Panhandle, covers 2,048 square miles. It is bordered by Kansas to the north, New Mexico to the west, and Beaver County to the east. The county was established in 1907 and named after the state of Texas due to its location just north of the Texas Panhandle. Texas County is primarily rural and agriculturally focused, with farming and cattle ranching being the backbone of the local economy. The county seat, Guymon, serves as the regional hub for commerce and services in the Panhandle. The area is known for its flat, wide-open plains and its role in wheat and cattle production.

County Facts

• Population: Approximately 19,000
• County Seat: Guymon
• Major Airports: Guymon Municipal Airport
• Major Highways: U.S. Highway 54, U.S. Highway 64, U.S. Highway 412

3. Cimarron County

Overview

Cimarron County, located in the far northwestern corner of the Oklahoma Panhandle, spans 1,841 square miles. It is bordered by New Mexico to the west, Texas to the south, Colorado to the north, and Kansas to the northeast, making it the only county in the U.S. to touch four states. Established in 1907, Cimarron County was named after the Cimarron River. The county is sparsely populated and is primarily known for its vast plains, cattle ranching, and farming. Boise City, the county seat, is a small but historically significant town, particularly noted for its involvement during the Dust Bowl of the 1930s. Cimarron County’s economy is driven by agriculture, with wheat, cattle, and sorghum being key products.

County Facts

• Population: Approximately 2,300
• County Seat: Boise City
• Major Airports: None
• Major Highways: U.S. Highway 287, U.S. Highway 56, U.S. Highway 64

4. Le Flore County

Overview

Le Flore County is located in southeastern Oklahoma and covers 1,608 square miles. It is bordered by Arkansas to the east, Latimer County to the west, and Haskell County to the north. The county was established in 1907 and named after the Le Flore family, prominent early settlers of French descent. The landscape of Le Flore County is defined by the Ouachita Mountains and the surrounding forests, making it a popular destination for outdoor activities like hiking, camping, and fishing. The Talimena Scenic Drive and Heavener Runestone Park are major attractions in the area. Historically, the county was home to Native American tribes, including the Choctaw Nation, which still plays an important role in the region’s culture and economy.

County Facts

• Population: Approximately 50,000
• County Seat: Poteau
• Major Airports: None (Fort Smith Regional Airport nearby)
• Major Highways: U.S. Highway 59, U.S. Highway 271, Oklahoma State Highway 1

5. McCurtain County

Overview

McCurtain County is located in the southeastern corner of Oklahoma, covering 1,902 square miles. It is bordered by Arkansas to the east, Texas to the south, and Pushmataha County to the west. Established in 1907, the county was named after the influential McCurtain family of the Choctaw Nation. The county’s landscape is characterized by forests, rivers, and lakes, making it a popular destination for outdoor recreation, including fishing, hunting, and hiking. The Ouachita National Forest and Beavers Bend State Park are among the county’s top tourist attractions. Timber and agriculture are important industries in McCurtain County, which also has a growing tourism sector.

County Facts

• Population: Approximately 32,000
• County Seat: Idabel
• Major Airports: None (Texarkana Regional Airport nearby)
• Major Highways: U.S. Highway 70, U.S. Highway 259, U.S. Highway 3

6. Pushmataha County

Overview

Pushmataha County is located in southeastern Oklahoma and spans 1,423 square miles. It is bordered by McCurtain County to the east, Atoka County to the west, and Choctaw County to the south. The county was established in 1907 and named after Chief Pushmataha, a revered leader of the Choctaw Nation. Pushmataha County is largely rural, with a landscape dominated by forests, rivers, and mountains, particularly the Kiamichi Mountains. The economy is based on timber, agriculture, and tourism, with attractions like Clayton Lake State Park and the Kiamichi River drawing visitors for camping, fishing, and canoeing. The county seat, Antlers, is known as the “Deer Capital of the World” due to its abundance of wildlife.

County Facts

• Population: Approximately 11,000
• County Seat: Antlers
• Major Airports: None (Durant Regional Airport nearby)
• Major Highways: U.S. Highway 271, Oklahoma State Highway 3, Oklahoma State Highway 2

7. Beaver County

Overview

Beaver County is located in the Oklahoma Panhandle and covers 1,817 square miles. It is bordered by Texas to the south, Kansas to the north, and Texas County to the west. Established in 1907, the county was named after the Beaver River, which flows through the region. The landscape of Beaver County is characterized by its flat plains and agricultural fields, making it a key area for wheat, cattle, and sorghum farming. The county seat, Beaver, is a small agricultural town known for its annual “World Championship Cow Chip Throwing Contest,” a quirky tradition that draws visitors to the area. Agriculture remains the backbone of the county’s economy.

County Facts

• Population: Approximately 5,300
• County Seat: Beaver
• Major Airports: None
• Major Highways: U.S. Highway 83, U.S. Highway 64, Oklahoma State Highway 3

8. Osage County

Overview

Osage County, located in northeastern Oklahoma, is the largest county in the state by land area, covering 2,304 square miles. The county is known for its rich Native American history and is the official home of the Osage Nation. Pawhuska, the county seat, serves as a cultural center for the Osage people. Historically, Osage County was one of the wealthiest counties in the United States due to the discovery of oil on Osage lands in the early 20th century. Today, the county’s economy is driven by ranching, agriculture, oil production, and tourism, with the Tallgrass Prairie Preserve and the historic town of Pawhuska attracting visitors from across the country.

County Facts

• Population: Approximately 45,000
• County Seat: Pawhuska
• Major Airports: Tulsa International Airport (nearby)
• Major Highways: U.S. Highway 60, U.S. Highway 75, Oklahoma State Highway 11

9. Ellis County

Overview

Ellis County is located in northwestern Oklahoma and spans 1,232 square miles. It is bordered by Kansas to the north, Dewey County to the east, and Texas County to the west. The county was established in 1907 and named after Albert H. Ellis, a prominent lawyer and politician. Ellis County is a rural area with a primarily agricultural economy, focused on wheat, cattle, and hay production. The county seat, Arnett, is a small town that serves as the center for local government and services. The county’s landscape is characterized by rolling plains and grasslands, with a few creeks and rivers running through the area.

County Facts

• Population: Approximately 4,000
• County Seat: Arnett
• Major Airports: None
• Major Highways: U.S. Highway 283, U.S. Highway 60, Oklahoma State Highway 46

10. Caddo County

Overview

Caddo County is located in central Oklahoma and covers 1,290 square miles. It is bordered by Blaine County to the north, Grady County to the east, and Comanche County to the south. The county was established in 1901 and named after the Caddo Native American tribe, which historically inhabited the region. The economy of Caddo County is based on agriculture, particularly wheat and cotton farming, as well as cattle ranching. Anadarko, the county seat, is known for its rich Native American history and is home to several tribal nations, including the Caddo and Wichita. Anadarko is also the site of the Southern Plains Indian Museum and the National Hall of Fame for Famous American Indians.

County Facts

• Population: Approximately 28,000
• County Seat: Anadarko
• Major Airports: None
• Major Highways: U.S. Highway 281, U.S. Highway 62, Oklahoma State Highway 9