35 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Ardmore | Carter County | 24,925 |
| Altus | Jackson County | 18,590 |
| Ada | Pontotoc County | 16,697 |
| Anadarko | Caddo County | 5,376 |
| Alva | Woods County | 4,960 |
| Atoka | Atoka County | 2,985 |
| Antlers | Pushmataha County | 2,176 |
| Arkoma | Le Flore County | 1,877 |
| Apache | Caddo County | 979 |
| Allen | Pontotoc County | 809 |
| Adair | Mayes County | 746 |
| Afton | Ottawa County | 734 |
| Arapaho | Custer County | 654 |
| Alex | Grady County | 503 |
| Akins | Sequoyah County | 500 |
| Arnett | Ellis County | 474 |
| Amber | Grady County | 462 |
| Achille | Bryan County | 426 |
| Asher | Pottawatomie County | 376 |
| Agra | Lincoln County | 330 |
| Arpelar | Pittsburg County | 326 |
| Adams | Texas County | 311 |
| Avant | Osage County | 303 |
| Alderson | Pittsburg County | 218 |
| Ames | Major County | 189 |
| Arcadia | Oklahoma County | 177 |
| Aline | Alfalfa County | 169 |
| Armstrong | Atoka County | 118 |
| Albany | Bryan County | 107 |
| Atwood | Hughes County | 87 |
| Addington | Jefferson County | 86 |
| Albion | Pushmataha County | 60 |
| Amorita | Alfalfa County | 39 |
| Ashland | Hughes County | 30 |
| Avard | Alfalfa County | 16 |