There are 14 cities in Montgomery County, Missouri.
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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Montgomery City | 1 | Missouri | 2,801 | 2,799 | 0% | 830 | 3.38 |
| Hermann | 2 | Missouri | 2,187 | 2,182 | 0.05% | 865 | 2.53 |
| Wellsville | 3 | Missouri | 1,012 | 988 | 0.6% | 658 | 1.54 |
| Jonesburg | 4 | Missouri | 787 | 723 | 2.08% | 459 | 1.72 |
| New Florence | 5 | Missouri | 641 | 639 | 0% | 213 | 3.01 |
| Bellflower | 6 | Missouri | 338 | 328 | 0.6% | 605 | 0.56 |
| Martinsburg | 7 | Missouri | 258 | 252 | 0.39% | 945 | 0.27 |
| High Hill | 8 | Missouri | 182 | 182 | 0% | 396 | 0.46 |
| Middletown | 9 | Missouri | 170 | 170 | 0% | 530 | 0.32 |
| Rhineland | 10 | Missouri | 138 | 140 | -0.72% | 409 | 0.34 |
| McKittrick | 11 | Missouri | 81 | 79 | 0% | 166 | 0.49 |
| Truxton | 12 | Missouri | 68 | 62 | 1.49% | 257 | 0.27 |
| Buell | 13 | Missouri | 18 | 30 | -14.29% | 205 | 0.09 |
| Big Spring | 14 | Missouri | 0 | 227 | 0% | 0 | 3.36 |
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.
Montgomery City is the largest city in Montgomery County.
Big Spring is the smallest city in Montgomery County.
There are 14 cities in Montgomery County, Missouri.