There are 21 cities in Tama County, Iowa.
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 |
|---|---|---|---|---|---|---|---|
| Marshalltown | 1 | 27,575 | 27,569 | 0% | 1,436 | 19.2 | City |
| Tama | 2 | 3,023 | 3,115 | -0.76% | 1,018 | 3.0 | City |
| Toledo | 3 | 2,388 | 2,368 | 0.21% | 1,041 | 2.3 | City |
| Belle Plaine | 4 | 2,344 | 2,327 | 0.17% | 737 | 3.2 | City |
| La Porte City | 5 | 2,251 | 2,283 | -0.35% | 880 | 2.6 | City |
| Reinbeck | 6 | 1,665 | 1,665 | 0% | 767 | 2.2 | City |
| Traer | 7 | 1,540 | 1,576 | -0.58% | 1,195 | 1.3 | City |
| Dysart | 8 | 1,255 | 1,277 | -0.48% | 1,003 | 1.3 | City |
| Le Grand | 9 | 889 | 909 | -0.56% | 856 | 1.0 | City |
| Gladbrook | 10 | 775 | 799 | -0.77% | 1,112 | 0.7 | City |
| Gilman | 11 | 528 | 544 | -0.75% | 985 | 0.5 | City |
| Garwin | 12 | 468 | 483 | -0.85% | 465 | 1.0 | City |
| Chelsea | 13 | 218 | 226 | -0.91% | 215 | 1.0 | City |
| Clutier | 14 | 207 | 211 | -0.48% | 276 | 0.8 | City |
| Green Mountain | 15 | 201 | 182 | 3.08% | 293 | 0.7 | CDP |
| Montour | 16 | 197 | 201 | -0.51% | 431 | 0.5 | City |
| Elberon | 17 | 178 | 182 | -0.56% | 272 | 0.7 | City |
| Beaman | 18 | 158 | 160 | -0.63% | 845 | 0.2 | City |
| Lincoln | 19 | 118 | 122 | -0.84% | 210 | 0.6 | City |
| Morrison | 20 | 97 | 95 | 0% | 1,021 | 0.1 | City |
| Vining | 21 | 51 | 53 | -1.92% | 92 | 0.6 | City |
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.
Marshalltown is the largest city in Tama County.
Vining is the smallest city in Tama County.
There are 21 cities in Tama County, Iowa.