Dorchester County South Carolina is covered by a total of 17 ZIP Codes. There are 13 ZIP Codes in Dorchester County that extend into adjacent counties (Bamberg County, Berkeley County, Charleston County, Colleton County, and Orangeburg County). Of the ZIP codes within or partially within Dorchester County there are 15 Standard ZIP Codes and 2 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Dorchester County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Bowman | Standard | |||
| Charleston | Standard | |||
| North Charleston | Standard | |||
| North Charleston | Standard | |||
| Adams Run | Standard | |||
| Branchville | Standard | |||
| Dorchester | Standard | |||
| Grover | PO Box | |||
| Harleyville | Standard | |||
| Ladson | Standard | |||
| Ravenel | Standard | |||
| Reevesville | Standard | |||
| Ridgeville | Standard | |||
| Saint George | Standard | |||
| Summerville | Standard | |||
| Summerville | PO Box | |||
| Summerville | Standard |