4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Iuka | 1 | 3,039 | 3,146 | -0.59% | 313 | 10 | City |
| Belmont | 2 | 1,795 | 1,860 | -0.61% | 380 | 5 | Town |
| Burnsville | 3 | 838 | 861 | -0.48% | 176 | 5 | Town |
| Tishomingo | 4 | 360 | 372 | -0.55% | 422 | 1 | Town |
Iuka is the largest city in Tishomingo County, with a population of 3,039.
Tishomingo is the smallest city in Tishomingo County, with a population of 360.
There are 4 cities in Tishomingo County, Mississippi.