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Dorchester County, South Carolina Zip Codes
Zip Code
City
Population
29485
Summerville
58,946
29483
Summerville
56,758
29420
North Charleston
22,808
29472
Ridgeville
10,693
29477
Saint George
7,195
29448
Harleyville
2,506
29437
Dorchester
1,916
29471
Reevesville
1,044
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.