There are 17 cities in Dorchester 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 | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Charleston | 1 | 156,868 | 150,872 | 0.97% | 1,363 | 115.1 | City |
| North Charleston | 2 | 123,441 | 115,551 | 1.62% | 1,590 | 77.6 | City |
| Summerville | 3 | 52,145 | 51,101 | 0.5% | 2,313 | 22.5 | Town |
| Goose Creek | 4 | 50,248 | 46,250 | 2.03% | 1,184 | 42.4 | City |
| Ladson | 5 | 15,549 | 15,252 | 0.81% | 2,211 | 7.0 | CDP |
| Sangaree | 6 | 8,757 | 9,249 | 0.45% | 4,312 | 2.0 | CDP |
| Hollywood | 7 | 5,494 | 5,297 | 0.9% | 234 | 23.5 | Town |
| Ravenel | 8 | 2,671 | 2,553 | 1.1% | 203 | 13.2 | Town |
| St. George | 9 | 1,832 | 1,838 | -0.11% | 644 | 2.8 | Town |
| Ridgeville | 10 | 1,563 | 1,825 | -4.05% | 870 | 1.8 | Town |
| Lincolnville | 11 | 1,198 | 1,154 | 0.93% | 998 | 1.2 | Town |
| Branchville | 12 | 965 | 987 | -0.62% | 305 | 3.2 | Town |
| Bowman | 13 | 760 | 780 | -0.65% | 646 | 1.2 | Town |
| Harleyville | 14 | 733 | 671 | 2.09% | 690 | 1.1 | Town |
| Adams Run | 15 | 522 | 772 | 7.85% | 371 | 1.4 | CDP |
| Grover | 16 | 489 | 431 | 7.71% | 189 | 2.6 | CDP |
| Reevesville | 17 | 192 | 202 | -1.54% | 119 | 1.6 | Town |
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.
Charleston is the largest city in Dorchester County.
Reevesville is the smallest city in Dorchester County.
There are 17 cities in Dorchester County, South Carolina.