There are 13 cities in Marshall 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 |
|---|---|---|---|---|---|---|---|
| Plymouth | 1 | 11,248 | 10,212 | 2.36% | 1,486 | 7.6 | City |
| Nappanee | 2 | 6,845 | 6,953 | -0.39% | 1,389 | 4.9 | City |
| Bremen | 3 | 4,575 | 4,690 | -0.63% | 1,614 | 2.8 | Town |
| Walkerton | 4 | 2,090 | 2,094 | -0.05% | 1,099 | 1.9 | Town |
| Argos | 5 | 1,734 | 1,772 | -0.57% | 1,348 | 1.3 | Town |
| Bourbon | 6 | 1,662 | 1,704 | -0.66% | 1,444 | 1.2 | Town |
| Koontz Lake | 7 | 1,332 | 1,368 | -1.19% | 378 | 3.5 | CDP |
| Culver | 8 | 1,215 | 1,139 | 1.59% | 1,049 | 1.2 | Town |
| Mentone | 9 | 915 | 942 | -0.76% | 1,569 | 0.6 | Town |
| Lakeville | 10 | 876 | 874 | 0% | 1,399 | 0.6 | Town |
| Fish Lake | 11 | 743 | 1,335 | -2.49% | 482 | 1.5 | CDP |
| Etna Green | 12 | 570 | 566 | 0.18% | 1,138 | 0.5 | Town |
| La Paz | 13 | 460 | 472 | -0.65% | 1,186 | 0.4 | 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.
Plymouth is the largest city in Marshall County.
La Paz is the smallest city in Marshall County.
There are 13 cities in Marshall County, Indiana.