4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Banks Springs | 1 | 1,558 | 1,185 | 1.56% | 497 | 3 | CDP |
| Clarks | 2 | 1,030 | 1,050 | -0.39% | 1,073 | 1 | Village |
| Grayson | 3 | 426 | 449 | -1.16% | 335 | 1 | Village |
| Columbia | 4 | 263 | 277 | -1.13% | 344 | 1 | Town |
Banks Springs is the largest city in Caldwell Parish, with a population of 1,558.
Columbia is the smallest city in Caldwell Parish, with a population of 263.
There are 4 cities in Caldwell Parish, Louisiana.