Mount Pleasant, South Carolina

3 ZIP codes · Eastern time

ZIP codes (largest first)

29464 · 53,04529466 · 44,94229465 (PO box)
Population93,993
StateSouth Carolina
CountyCharleston County
Time zoneEastern
Land area49.65 sq mi

Area codes in this area

843854

These are the area codes that most often serve Mount Pleasant (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Mount Pleasant

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.