9 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Kensett | White County | 1,409 |
| Kibler | Crawford County | 1,033 |
| Keiser | Mississippi County | 684 |
| Knoxville | Johnson County | 667 |
| Kirby | Pike County | 610 |
| Kingsland | Cleveland County | 338 |
| Keo | Lonoke County | 201 |
| Kingston | Madison County | 158 |
| Knobel | Clay County | 144 |