4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Winona | 1 | 1,001 | 951 | 1.01% | 263 | 3.81 | City |
| Birch Tree | 2 | 566 | 543 | 0.89% | 410 | 1.38 | City |
| Eminence | 3 | 531 | 510 | 0.76% | 282 | 1.89 | City |
| Montier | 4 | 91 | 28 | 7.06% | 92 | 0.99 | CDP |
Winona is the largest city in Shannon County, with a population of 1,001.
Montier is the smallest city in Shannon County.
There are 4 cities in Shannon County, Missouri.