ZIP code · Summerville · South Carolina · United States

ZIP code 29485 — Summerville

ZIP code 29485 serves Summerville, South Carolina.

Postal code
29485
Single source Value from one source, not cross-checked.
City
Summerville
County
Dorchester FIPS 45035
State
South Carolina
Country
United States
Coordinates
32.9756, -80.1831 — precision precise (locality)
View on OpenStreetMap
Population
58,670 (ZCTA, ACS 5-year)
Population density
1,208 / sq mi
Land area
48.6 sq mi (125.8 km²) (ZCTA, ACS 5-year)
Median household income
$83,287
Per-capita income
$38,827
Median age
37
Households
21,798
Housing units
23,382
Median home value
$311,300
Median gross rent
$1,473 / month
Congressional districts
SC-6 (also SC-1) (119th Congress)
USDA hardiness zone
8b (15 to 20 °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 90°F), coldest Jan (avg low 35°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F586269768287909085776861
Avg low °F353742505967717065534237
Precip in3.63.33.93.53.55.66.86.25.94.13.03.4

NOAA 1991–2020 climate normals from the nearest station: SUMMERVILLE 4W (5.1 mi) · NOAA NCEI

Places in ZIP 29485

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