35 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Ardmore | Carter County | 25,147 |
| Altus | Jackson County | 18,502 |
| Ada | Pontotoc County | 16,601 |
| Anadarko | Caddo County | 5,479 |
| Alva | Woods County | 4,953 |
| Atoka | Atoka County | 2,938 |
| Antlers | Pushmataha County | 2,176 |
| Arkoma | Le Flore County | 1,870 |
| Apache | Caddo County | 1,000 |
| Allen | Pontotoc County | 803 |
| Afton | Ottawa County | 753 |
| Adair | Mayes County | 746 |
| Arapaho | Custer County | 661 |
| Alex | Grady County | 513 |
| Akins | Sequoyah County | 500 |
| Arnett | Ellis County | 480 |
| Amber | Grady County | 464 |
| Achille | Bryan County | 435 |
| Asher | Pottawatomie County | 377 |
| Agra | Lincoln County | 329 |
| Arpelar | Pittsburg County | 326 |
| Adams | Texas County | 311 |
| Avant | Osage County | 301 |
| Alderson | Pittsburg County | 216 |
| Ames | Major County | 187 |
| Arcadia | Oklahoma County | 177 |
| Aline | Alfalfa County | 171 |
| Armstrong | Atoka County | 123 |
| Albany | Bryan County | 107 |
| Addington | Jefferson County | 92 |
| Atwood | Hughes County | 84 |
| Albion | Pushmataha County | 61 |
| Amorita | Alfalfa County | 40 |
| Ashland | Hughes County | 30 |
| Avard | Alfalfa County | 16 |