There are 18 cities in Rush 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 |
|---|---|---|---|---|---|---|---|
| Greenfield | 1 | 26,703 | 23,570 | 3.02% | 1,902 | 14.0 | City |
| Greensburg | 2 | 12,374 | 12,330 | 0.09% | 1,322 | 9.4 | City |
| Cumberland | 3 | 6,564 | 5,983 | 2.26% | 2,335 | 2.8 | Town |
| Rushville | 4 | 6,189 | 6,195 | -0.03% | 1,802 | 3.4 | City |
| Knightstown | 5 | 2,153 | 2,139 | 0.14% | 2,064 | 1.0 | Town |
| Morristown | 6 | 1,182 | 1,209 | -0.59% | 308 | 3.8 | Town |
| St. Paul | 7 | 959 | 961 | -0.1% | 3,273 | 0.3 | Town |
| Carthage | 8 | 927 | 918 | 0.22% | 1,641 | 0.6 | Town |
| Waldron | 9 | 822 | 648 | 0.24% | 654 | 1.3 | CDP |
| Lake Santee | 10 | 743 | 867 | -0.67% | 302 | 2.5 | CDP |
| Milroy | 11 | 683 | 650 | 0.74% | 1,032 | 0.7 | CDP |
| Arlington | 12 | 475 | 280 | 0.64% | 599 | 0.8 | CDP |
| Manilla | 13 | 401 | 481 | 2.3% | 1,774 | 0.2 | CDP |
| Lewisville | 14 | 340 | 339 | 0% | 1,323 | 0.3 | Town |
| New Point | 15 | 316 | 318 | -0.32% | 1,013 | 0.3 | Town |
| Glenwood | 16 | 240 | 238 | 0% | 1,250 | 0.2 | Town |
| Spring Lake | 17 | 210 | 212 | -0.47% | 1,373 | 0.2 | Town |
| Millhousen | 18 | 147 | 150 | -0.68% | 163 | 0.9 | 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.
Greenfield is the largest city in Rush County.
Millhousen is the smallest city in Rush County.
There are 18 cities in Rush County, Indiana.