Charleston County, South Carolina
26 ZIP codes · 918.16 sq mi of land · FIPS 45019
| Population | 420,264 |
|---|---|
| State | South Carolina |
| FIPS code | 45019 |
| Time zone | Eastern |
| Land area | 918.16 sq mi |
| Center (lat, long) | 32.8005, -79.9425 |
Area codes in this area
These are the area codes that most often serve Charleston County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Charleston · 154,338North Charleston · 119,913Mount Pleasant · 93,993Ladson · 16,140Charleston AfbAdams RunAwendawEdisto IslandFolly BeachHollywoodIsle Of PalmsJohns IslandMc ClellanvilleRavenelSullivans IslandWadmalaw Island
ZIP codes in Charleston County
29401 Charleston29403 Charleston29404 Charleston Afb29405 North Charleston29406 Charleston29407 Charleston29409 Charleston29412 Charleston29414 Charleston29418 North Charleston29424 Charleston29425 Charleston29426 Adams Run29429 Awendaw29438 Edisto Island29439 Folly Beach29449 Hollywood29451 Isle Of Palms29455 Johns Island29456 Ladson29458 Mc Clellanville29464 Mount Pleasant29466 Mount Pleasant29470 Ravenel29482 Sullivans Island29487 Wadmalaw Island
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.