There are 16 cities in Putnam County, Indiana.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greencastle | 1 | 9,904 | 9,815 | 0.22% | 1,900 | 5.2 | City |
| Heritage Lake | 2 | 2,752 | 2,917 | -0.33% | 914 | 3.0 | CDP |
| Rockville | 3 | 2,619 | 2,511 | 1.04% | 1,755 | 1.5 | Town |
| Cloverdale | 4 | 2,185 | 2,052 | 1.53% | 626 | 3.5 | Town |
| Ladoga | 5 | 1,097 | 1,077 | 0.46% | 2,043 | 0.5 | Town |
| Roachdale | 6 | 868 | 840 | 0.81% | 1,712 | 0.5 | Town |
| Bainbridge | 7 | 713 | 684 | 0.99% | 1,778 | 0.4 | Town |
| Coatesville | 8 | 572 | 555 | 0.7% | 876 | 0.7 | Town |
| Fillmore | 9 | 554 | 534 | 0.91% | 284 | 1.9 | Town |
| North Salem | 10 | 475 | 463 | 0.64% | 1,385 | 0.3 | Town |
| Waveland | 11 | 435 | 429 | 0.23% | 1,412 | 0.3 | Town |
| Van Bibber Lake | 12 | 420 | 659 | -0.94% | 1,628 | 0.3 | CDP |
| Amo | 13 | 418 | 409 | 0.48% | 683 | 0.6 | Town |
| Russellville | 14 | 315 | 302 | 0.96% | 1,567 | 0.2 | Town |
| Mecca | 15 | 276 | 266 | 0.73% | 702 | 0.4 | Town |
| Center Point | 16 | 211 | 214 | -0.47% | 285 | 0.7 | Town |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Greencastle is the largest city in Putnam County.
Center Point is the smallest city in Putnam County.
There are 16 cities in Putnam County, Indiana.