Identifiers: city · CDP · town · village
| Rank | Community | Population |
|---|---|---|
| 1 | Slidell (city), LA | 28,781 |
| 2 | Hammond (city), LA | 19,584 |
| 3 | Mandeville (city), LA | 13,192 |
| 4 | Covington (city), LA | 11,564 |
| 5 | Lacombe (CDP), LA | 8,657 |
| 6 | Ponchatoula (city), LA | 7,822 |
| 7 | Abita Springs (town), LA | 2,631 |
| 8 | Pearl River (town), LA | 2,565 |
| 9 | Folsom (village), LA | 769 |
| 10 | Lewisburg (CDP), LA | 420 |
Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Slidell (city), LA | 28,781 |
| 2 | Mandeville (city), LA | 13,192 |
| 3 | Covington (city), LA | 11,564 |
| 4 | Lacombe (CDP), LA | 8,657 |
| 5 | Abita Springs (town), LA | 2,631 |
| 6 | Pearl River (town), LA | 2,565 |
| 7 | Lewisburg (CDP), LA | 420 |