County · South Carolina · United States
Dorchester County ZIP codes
8 ZIP codes · 7 cities · FIPS 45035
Key facts
- State
- South Carolina (SC)
- FIPS code
- 45035
- Population
- 164,322
- Median household income
- $76,896
- Median age
- 37.9
- Land area
- 568.6 sq mi (1,472.7 km²)
- Population density
- 289 / sq mi
- Area codes
- 843, 854
Cities and ZIP codes in Dorchester County (7)
| City | ZIP codes |
|---|---|
| Summerville | 29483, 29485 |
| Dorchester | 29437 |
| Harleyville | 29448 |
| North Charleston | 29420 |
| Reevesville | 29471 |
| Ridgeville | 29472 |
| Saint George | 29477 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.