| City | County | 2026 Pop. ↓ |
|---|---|---|
| Laurel | Jones County | 17,617 |
| Long Beach | Harrison County | 17,428 |
| Latimer | Harrison County | 6,565 |
| Louisville | Winston County | 5,888 |
| Leakesville | Greene County | 3,721 |
| Leland | Washington County | 3,475 |
| Lucedale | George County | 3,294 |
| Lyman | Harrison County | 2,217 |
| Lynchburg | DeSoto County | 1,769 |
| Lumberton | Lamar County | 1,663 |
| Lexington | Holmes County | 1,353 |
| Lambert | Quitman County | 1,058 |
| Lakeview | DeSoto County | 635 |
| Liberty | Amite County | 526 |
| Lake | Scott County | 468 |
| Lyon | Coahoma County | 262 |
| Louin | Jasper County | 261 |
| Lauderdale | Lauderdale County | 232 |
| Longview | Clay County | 186 |
| Lula | Coahoma County | 185 |
| Louise | Humphreys County | 163 |
| Lena | Leake County | 158 |
| Learned | Hinds County | 53 |
| Leaf | George County | 25 |