ZIP code · Charleston · South Carolina · United States

ZIP code 29403 — Charleston

Name: Charleston (29403)
Address: South Carolina, 29403, US

ZIP code 29403 serves Charleston, South Carolina.

Postal code: 29403
Single source Value from one source, not cross-checked.
City: Charleston
County: Charleston
State: South Carolina
Country: United States
Coordinates: 32.7976, -79.9493 — precision precise (locality)
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Population: 22,319 (ZCTA, ACS 5-year)
Median household income: $65,689
Median age: 31
Time zone: America/New_York (UTC−5 / UTC−4 DST)

Nearby localities

29415North Charleston · 6.8 km
29419North Charleston · 6.8 km
29405North Charleston · 7.3 km
29465Mount Pleasant · 8.1 km
29482Sullivans Island · 11 km
29464Mount Pleasant · 13 km
29418North Charleston · 14 km
29455Johns Island · 15 km
29457Johns Island · 15 km
29410Hanahan · 15 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page