16 cities
| City | Parish | 2026 Pop. ↓ |
|---|---|---|
| New Orleans | Orleans Parish | 352,364 |
| New Iberia | Iberia Parish | 26,071 |
| Natchitoches | Natchitoches Parish | 16,706 |
| New Roads | Pointe Coupee Parish | 4,174 |
| New Orleans Station | Plaquemines Parish | 2,971 |
| Norco | St. Charles Parish | 2,808 |
| Natalbany | Tangipahoa Parish | 2,803 |
| New Llano | Vernon Parish | 1,991 |
| North Vacherie | St. James Parish | 1,838 |
| New Sarpy | St. Charles Parish | 1,139 |
| Newellton | Tensas Parish | 797 |
| Napoleonville | Assumption Parish | 488 |
| Natchez | Natchitoches Parish | 480 |
| North Hodge | Jackson Parish | 287 |
| Norwood | East Feliciana Parish | 264 |
| Noble | Sabine Parish | 205 |