9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Rockville | 1 | 2,646 | 2,511 | 1.03% | 1,773 | 1.49 | Town |
| Montezuma | 2 | 930 | 922 | 0.22% | 1,535 | 0.61 | Town |
| Rosedale | 3 | 659 | 638 | 0.61% | 1,668 | 0.40 | Town |
| Van Bibber Lake | 4 | 415 | 659 | -1.19% | 1,609 | 0.26 | CDP |
| Mecca | 5 | 279 | 266 | 1.09% | 710 | 0.39 | Town |
| Marshall | 6 | 277 | 271 | 0.36% | 1,082 | 0.26 | Town |
| Bloomingdale | 7 | 273 | 263 | 0.74% | 469 | 0.58 | Town |
| Bridgeton | 8 | 60 | 0 | 7.14% | 155 | 0.39 | CDP |
| Judson | 9 | 39 | 0 | 8.33% | 476 | 0.08 | CDP |
Rockville is the largest city in Parke County, with a population of 2,646.
Judson is the smallest city in Parke County.
There are 9 cities in Parke County, Indiana.