There are 24 zip codes in Charleston County, South Carolina. The most populated is 29464, located in Mount Pleasant. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
2946451,259Mount Pleasant
2941444,196Charleston
2946643,233Mount Pleasant
2941240,307Charleston
2940735,908Charleston
2940632,570Charleston
2940527,449North Charleston
2945525,449Johns Island
2941824,386North Charleston
2940322,363Charleston
294018,895Charleston
294497,598Hollywood
294705,349Ravenel
294294,527Awendaw
294514,378Isle Of Palms
294092,612Charleston
294822,317Sullivans Island
294582,303Mc Clellanville
294872,302Wadmalaw Island
294042,257Charleston Afb
294261,771Adams Run
294241,267Charleston
29439855Folly Beach
29425Charleston
showing: 24 rows

Zip Codes in Charleston County, South Carolina by Population (2024)