Colleton County, South Carolina Cities (2025)

7 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Walterboro15,4545,506-0.18%7976.84 City
Cottageville27177010.42%2103.42 Town
Jacksonboro3218200-7.23%1514.47 CDP
Smoaks497990%601.63 Town
Williams595970%1120.85 Town
Lodge681830%263.14 Town
Islandton750496.38%182.77 CDP

Colleton County Cities Summary

Largest City

Walterboro is the largest city in Colleton County, with a population of 5,454.

Smallest City

Islandton is the smallest city in Colleton County.

10 Largest Cities

There are 7 cities in Colleton County, South Carolina.

Location of Colleton County