8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Leesville | 1 | 5,258 | 5,660 | -1.52% | 590 | 9 | City |
| New Llano | 2 | 2,027 | 2,210 | -1.79% | 758 | 3 | Town |
| Fort Polk North | 3 | 1,878 | 2,400 | -3.4% | 224 | 8 | CDP |
| Rosepine | 4 | 1,427 | 1,515 | -1.25% | 588 | 2 | Town |
| Anacoco | 5 | 790 | 848 | -1.5% | 256 | 3 | Village |
| Simpson | 6 | 541 | 579 | -1.46% | 67 | 8 | Village |
| Hornbeck | 7 | 405 | 425 | -0.98% | 352 | 1 | Town |
| Pitkin | 8 | 332 | 624 | -4.6% | 53 | 6 | CDP |
Leesville is the largest city in Vernon Parish, with a population of 5,258.
Pitkin is the smallest city in Vernon Parish, with a population of 332.
There are 8 cities in Vernon Parish, Louisiana.