4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Banks Springs | 1 | 1,558 | 1,185 | 1.56% | 497 | 3.13 | CDP |
| Clarks | 2 | 1,028 | 1,050 | -0.39% | 1,071 | 0.96 | Village |
| Grayson | 3 | 429 | 449 | -0.92% | 337 | 1.27 | Village |
| Columbia | 4 | 260 | 280 | -1.52% | 340 | 0.76 | Town |
Banks Springs is the largest city in Caldwell Parish, with a population of 1,558.
Columbia is the smallest city in Caldwell Parish.
There are 4 cities in Caldwell Parish, Louisiana.