Charleston, South Carolina Metro Area Counties
3 counties · 889,263 people (2025) · 2,590 sq mi
The Charleston, South Carolina metro area (officially the Charleston-North Charleston, SC Metropolitan Statistical Area) has 3 counties in South Carolina, with 889,263 people in 2025. Charleston County is the most populous.

The 3 counties of the Charleston, South Carolina metro area
Sorted by population.
| County | County seat | Population 2025 | Change since 2020 | Land area (sq mi) | Type |
|---|---|---|---|---|---|
| Charleston County | Charleston | 436,200 | +6.8% | 918 | Central |
| Berkeley County | Moncks Corner | 274,666 | +19.5% | 1,104 | Central |
| Dorchester County | St. George | 178,397 | +10.6% | 568 | Central |
Printable map
The PDF is a vector file for Letter paper; the PNG is 2400 pixels wide. Both are free to use with a credit to WhichCounty.
County maps of South Carolina
Other metro areas
- Charlotte Metro Area Counties 11 counties
- Greenville, South Carolina Metro Area Counties 4 counties
- Columbia, South Carolina Metro Area Counties 6 counties
- Augusta Metro Area Counties 7 counties
- New York City Metro Area Counties 22 counties
- Los Angeles Metro Area Counties 2 counties
- Chicago Metro Area Counties 13 counties
- Dallas–Fort Worth Metro Area Counties 11 counties
- Houston Metro Area Counties 10 counties
- Atlanta Metro Area Counties 29 counties
- Washington, D.C. Metro Area Counties 23 counties
- Miami Metro Area Counties 3 counties
- Philadelphia Metro Area Counties 11 counties
- Phoenix Metro Area Counties 2 counties
- Boston Metro Area Counties 7 counties
- Inland Empire Metro Area Counties 2 counties
- San Francisco–Oakland Metro Area Counties 5 counties
- Detroit Metro Area Counties 6 counties
- Seattle Metro Area Counties 3 counties
- Minneapolis–St. Paul Metro Area Counties 15 counties
- Tampa Bay Metro Area Counties 4 counties
- Denver Metro Area Counties 10 counties
- Orlando Metro Area Counties 4 counties
- Baltimore Metro Area Counties 7 counties
Sources
- Metro area definition: U.S. Office of Management and Budget, Core Based Statistical Areas, July 2023 delineation (published by the Census Bureau).
- Boundaries: U.S. Census Bureau 2025 cartographic boundary files. Population: Census Bureau estimates, Vintage 2025.