36 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Ardmore | Carter County | 25,231 |
| Altus | Jackson County | 18,462 |
| Ada | Pontotoc County | 16,624 |
| Anadarko | Caddo County | 5,429 |
| Alva | Woods County | 4,945 |
| Atoka | Atoka County | 2,951 |
| Antlers | Pushmataha County | 2,168 |
| Arkoma | Le Flore County | 1,882 |
| Apache | Caddo County | 993 |
| Allen | Pontotoc County | 803 |
| Afton | Ottawa County | 755 |
| Adair | Mayes County | 749 |
| Arapaho | Custer County | 661 |
| Alex | Grady County | 519 |
| Akins | Sequoyah County | 500 |
| Arnett | Ellis County | 475 |
| Amber | Grady County | 473 |
| Achille | Bryan County | 441 |
| Asher | Pottawatomie County | 379 |
| Arpelar | Pittsburg County | 343 |
| Agra | Lincoln County | 333 |
| Avant | Osage County | 301 |
| Alderson | Pittsburg County | 216 |
| Adams | Texas County | 204 |
| Ames | Major County | 186 |
| Arcadia | Oklahoma County | 179 |
| Aline | Alfalfa County | 171 |
| Albany | Bryan County | 152 |
| Armstrong | Atoka County | 125 |
| Addington | Jefferson County | 93 |
| Atwood | Hughes County | 84 |
| Albion | Pushmataha County | 61 |
| Amorita | Alfalfa County | 40 |
| Ashland | Hughes County | 30 |
| Avard | Alfalfa County | 16 |
| Adamson | Latimer County | 10 |