zip4lookup

ZIP Codes in Charleston, SC

Charleston uses 10 ZIP codes, all in Charleston, Berkeley Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.

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All 10 Charleston ZIP codes

ZIPTypeCountyPopulation
29401 standard Charleston 9,339
29403 standard Charleston 22,533
29406 standard Charleston 32,001
29407 standard Charleston 36,706
29409 standard Charleston 2,056
29412 standard Charleston 39,256
29414 standard Charleston 44,727
29424 standard Charleston 1,243
29425 standard Charleston —
29492 standard Berkeley 20,436

Finding a ZIP+4 in Charleston

Knowing which of these 10 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Charleston street almost always have different ZIP+4 codes even though they share all five leading digits.

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