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| Zip Code | State | Type | County | City | Area Code |
|---|---|---|---|---|---|
| Search for a ZIP code to see details | |||||
| County | ZIP Code | Major City | Type | Area Code |
|---|---|---|---|---|
| Dorchester | 29420 | North Charleston, Charleston, N Charleston | Standard | 843 |
| Dorchester | 29437 | Dorchester | Standard | 843 |
| Dorchester | 29447 | Grover | PO Box | 843 |
| Dorchester | 29448 | Harleyville | Standard | 843 |
| Dorchester | 29456 | Ladson | Standard | 843 |
| Dorchester | 29471 | Reevesville | Standard | 843 |
| Dorchester | 29472 | Ridgeville | Standard | |
| Dorchester | 29477 | Saint George | Standard | 843 |
| Dorchester | 29483 | Summerville, Knightsville | Standard | 843 |
| Dorchester | 29484 | Summerville | PO Box | 843 |
| Dorchester | 29485 | Summerville, Ladson, Lincolnville | Standard | 843 |