There are 11 cities in Marion County, South Carolina.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Marion | 1 | South Carolina | 6,002 | 6,414 | -1.69% | 1,341 | 4.48 |
| Mullins | 2 | South Carolina | 3,769 | 4,007 | -1.54% | 1,248 | 3.02 |
| Latta | 3 | South Carolina | 1,224 | 1,292 | -1.37% | 1,117 | 1.10 |
| Centenary | 4 | South Carolina | 579 | 591 | -0.52% | 613 | 0.94 |
| Daviston | 5 | South Carolina | 240 | 446 | -1.23% | 186 | 1.29 |
| Nichols | 6 | South Carolina | 218 | 230 | -1.36% | 163 | 1.34 |
| Sellers | 7 | South Carolina | 142 | 148 | -0.7% | 212 | 0.67 |
| Rains | 8 | South Carolina | 129 | 67 | 14.16% | 97 | 1.34 |
| Zion | 9 | South Carolina | 112 | 92 | 4.67% | 315 | 0.35 |
| Floydale | 10 | South Carolina | 15 | 278 | -80.52% | 7 | 2.03 |
| Ketchuptown | 11 | South Carolina | 0 | 35 | 0% | 0 | 2.71 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Marion is the largest city in Marion County.
Ketchuptown is the smallest city in Marion County.
There are 11 cities in Marion County, South Carolina.