City | 2024 Population |
|---|---|
| Salado | 540 |
| Salem | 1,645 |
| Salesville | 519 |
| Sardis | 544 |
| Scott | 31 |
| Scranton | 242 |
| Searcy | 23,060 |
| Sedgwick | 157 |
| Shannon Hills | 4,747 |
| Sheridan | 5,201 |
| Sherrill | 50 |
| Sherwood | 33,366 |
| Shirley | 254 |
| Sidney | 203 |
| Siloam Springs | 19,791 |
| Smackover | 1,553 |
| Smithville | 81 |
| South Lead Hill | 89 |
| Southside | 4,256 |
| Sparkman | 323 |
| Springdale | 88,032 |
| Springfield | 518 |
| Springtown | 92 |
| St. Charles | 188 |
| St. Francis | 205 |
| St. Joe | 131 |
| St. Paul | 132 |
| Stamps | 1,179 |
| Star City | 2,088 |
| Staves | 175 |
| Stephens | 736 |
| Strawberry | 256 |
| Strong | 389 |
| Stuttgart | 7,569 |
| Subiaco | 406 |
| Success | 94 |
| Sulphur Rock | 610 |
| Sulphur Springs | 473 |
| Summers | 537 |
| Summit | 534 |
| Sunset | 165 |
| Sweet Home | 1,020 |
| Swifton | 708 |