4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fort Valley | 1 | 9,080 | 8,788 | 0.63% | 1,205 | 8 | City |
| Fort Valley | 2 | 9,080 | 8,793 | 0.63% | 1,205 | 8 | City |
| Byron | 3 | 6,455 | 5,684 | 2.38% | 734 | 9 | City |
| Byron | 4 | 6,455 | 5,703 | 2.38% | 734 | 9 | City |
Fort Valley is the largest city in Peach County, with a population of 9,080.
Byron is the smallest city in Peach County, with a population of 6,455.
There are 4 cities in Peach County, Georgia.