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Mount Pleasant, SC ZIP codes

Mount Pleasant (also written Mt. Pleasant), South Carolina has 3 ZIP codes, including 1 PO Box ZIP. They are in Charleston County.

Population in these ZIPs
97,987
Avg. median income
$121,700population-weighted
Typical home value
$888,400population-weighted
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ZIP codes within 10 miles

Mount Pleasant, SC ZIP codes list

Mount Pleasant, SC ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
29464Charleston County53,045$111,907$933,200
29465 PO BoxCharleston County———
29466Charleston County44,942$133,357$835,500

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Mount Pleasant

Frequently asked questions

What is the ZIP code for Mount Pleasant, SC?

Mount Pleasant, SC has 3 ZIP codes: 29464, 29465 and 29466.

What county is Mount Pleasant, South Carolina in?

Mount Pleasant ZIP codes are in Charleston County.

Which Mount Pleasant ZIP codes are PO Boxes?

29465 is a PO Box or single-organization ZIP code; it has no residential delivery area.