ZIP code · Mount Pleasant · South Carolina · United States

ZIP code 29464 — Mount Pleasant

ZIP code 29464 serves Mount Pleasant, South Carolina.

Postal code
29464
Single source Value from one source, not cross-checked.
City
Mount Pleasant
County
Charleston FIPS 45019
State
South Carolina
Country
United States
Coordinates
32.8473, -79.8206 — precision precise (locality)
View on OpenStreetMap
Population
51,758 (ZCTA, ACS 5-year)
Population density
1,717 / sq mi
Land area
30.1 sq mi (78.1 km²) (ZCTA, ACS 5-year)
Median household income
$107,215
Per-capita income
$70,231
Median age
42.6
Households
23,496
Housing units
26,829
Median home value
$672,400
Median gross rent
$1,973 / month
Congressional district
SC-1 (119th Congress)
USDA hardiness zone
9a (20 to 25 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
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.

Climate — monthly normals

Warmest month Jul (avg high 91°F), coldest Jan (avg low 37°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F596167758288919086786962
Avg low °F373945546370737268584740
Precip in3.83.33.53.63.35.46.06.75.53.93.03.6

NOAA 1991–2020 climate normals from the nearest station: SULLIVANS IS (6.3 mi) · NOAA NCEI

Places in ZIP 29464

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page