5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Abbeville | 1 | 4,873 | 4,857 | 0.06% | 784 | 6 | City |
| Calhoun Falls | 2 | 1,752 | 1,727 | 0.29% | 517 | 3 | Town |
| Due West | 3 | 1,307 | 1,231 | 1.16% | 799 | 2 | Town |
| Donalds | 4 | 324 | 321 | 0% | 389 | 1 | Town |
| Lowndesville | 5 | 122 | 121 | 0% | 157 | 1 | Town |
Abbeville is the largest city in Abbeville County, with a population of 4,873.
Lowndesville is the smallest city in Abbeville County, with a population of 122.
There are 5 cities in Abbeville County, South Carolina.