North Charleston South Carolina ZIP Codes

North Charleston holds 5 ZIP codes, spread across 2 counties.

Every ZIP code in North Charleston

The complete list of North Charleston, South Carolina ZIP codes with the county each falls in.
ZIP code	County
29405	Charleston County
29415	Charleston County
29418	Charleston County
29419	Charleston County
29420	Dorchester County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the North Charleston codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for North Charleston. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every North Charleston ZIP code begins 294. Those first three digits identify the sectional center facility that processes mail for this part of South Carolina. Statewide that range covers 72 ZIP codes, so North Charleston accounts for 7% of it.

Every South Carolina ZIP prefix and the region it covers →

Area codes covering North Charleston

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground North Charleston occupies.

North Charleston South Carolina area codes in full →

Where North Charleston's ZIP codes sit

Each point is one North Charleston ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Cities near North Charleston

The closest places to North Charleston with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Hanahan South Carolina ZIP codes	3.8 mi	1 ZIP code
Goose Creek South Carolina ZIP codes	6.2 mi	1 ZIP code
Charleston South Carolina ZIP codes	8.2 mi	16 ZIP codes
Summerville South Carolina ZIP codes	9.0 mi	4 ZIP codes
Ravenel South Carolina ZIP codes	14 mi	1 ZIP code
Mount Pleasant South Carolina ZIP codes	14 mi	3 ZIP codes
Hollywood South Carolina ZIP codes	14 mi	1 ZIP code
Sullivans Island South Carolina ZIP codes	17 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.