9 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Kensett | White County | 1,411 |
| Kibler | Crawford County | 1,040 |
| Keiser | Mississippi County | 671 |
| Knoxville | Johnson County | 670 |
| Kirby | Pike County | 535 |
| Kingsland | Cleveland County | 337 |
| Keo | Lonoke County | 200 |
| Kingston | Madison County | 151 |
| Knobel | Clay County | 143 |