8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Savannah | 1 | 5,084 | 5,054 | 0.12% | 1,564 | 3.25 | City |
| Country Club | 2 | 2,495 | 2,499 | -0.04% | 639 | 3.91 | Village |
| Amazonia | 3 | 238 | 237 | 0% | 647 | 0.37 | Village |
| Fillmore | 4 | 176 | 175 | 0% | 1,266 | 0.14 | City |
| Bolckow | 5 | 161 | 161 | 0% | 495 | 0.33 | City |
| Rosendale | 6 | 120 | 120 | 0% | 410 | 0.29 | City |
| Cosby | 7 | 114 | 114 | 0% | 1,213 | 0.09 | Village |
| Rea | 8 | 49 | 49 | 0% | 408 | 0.12 | City |
Savannah is the largest city in Andrew County, with a population of 5,084.
Rea is the smallest city in Andrew County.
There are 8 cities in Andrew County, Missouri.