Mount Pleasant South Carolina ZIP Codes

Mount Pleasant holds 3 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Mount Pleasant

The complete list of Mount Pleasant, South Carolina ZIP codes with the county each falls in.
ZIP code	County
29464	Charleston County
29465	Charleston County
29466	Charleston 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mount Pleasant codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Mount Pleasant. 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 Mount Pleasant 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 Mount Pleasant accounts for 4% of it.

Every South Carolina ZIP prefix and the region it covers →

Area codes covering Mount Pleasant

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 Mount Pleasant occupies.

Mount Pleasant South Carolina area codes in full →

Where Mount Pleasant's ZIP codes sit

Each point is one Mount Pleasant 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 Mount Pleasant

The closest places to Mount Pleasant with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Sullivans Island South Carolina ZIP codes	3.3 mi	1 ZIP code
Charleston South Carolina ZIP codes	6.4 mi	16 ZIP codes
Isle Of Palms South Carolina ZIP codes	6.6 mi	1 ZIP code
Folly Beach South Carolina ZIP codes	11 mi	1 ZIP code
Hanahan South Carolina ZIP codes	12 mi	1 ZIP code
North Charleston South Carolina ZIP codes	14 mi	5 ZIP codes
Goose Creek South Carolina ZIP codes	15 mi	1 ZIP code
Awendaw South Carolina ZIP codes	16 mi	1 ZIP code

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