ZIP code · Charleston · South Carolina · United States

ZIP code 29423 — Charleston

Name: Charleston (29423)
Address: South Carolina, 29423, US

ZIP code 29423 serves Charleston, South Carolina.

Postal code: 29423
Single source Value from one source, not cross-checked.
City: Charleston
County: Charleston
State: South Carolina
Country: United States
Coordinates: 32.8488, -79.8577 — precision precise (locality)
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Time zone: America/New_York (UTC−5 / UTC−4 DST)
Area codes: 843, 854
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Nearby localities

29464Mount Pleasant · 3.5 km
29466Mount Pleasant · 5.3 km
29465Mount Pleasant · 6.1 km
29482Sullivans Island · 9.6 km
29451Isle Of Palms · 10.0 km
29415North Charleston · 11 km
29419North Charleston · 11 km
29405North Charleston · 12 km
29410Hanahan · 17 km
29418North Charleston · 18 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. Data generated on 2026-08-21. Methodology · Report an error on this page