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.