Charleston County, located in the state of South Carolina, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Charleston County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
29455
29449
29424
29456
29466
29465
29417
29412
29401
29419
29413
29439
29406
29438
29429
29464
29485
29470
29453
29409
29451
29450
29482
29416
29426
29403
29407
29405
29410
29422
29483
29415
29425
29404
29418
29420
29414
29487
29423
29402
29458
29457

To know more about Charleston County, click the button below:

Charleston County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Charleston County County?

There are approximately 42 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Charleston County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.