ZIP code · Williston · South Carolina · United States

ZIP code 29853 — Williston

ZIP code 29853 serves Williston, South Carolina.

Postal code
29853
Single source Value from one source, not cross-checked.
City
Williston
County
Barnwell FIPS 45011
State
South Carolina
Country
United States
Coordinates
33.3926, -81.4161 — precision precise (locality)
View on OpenStreetMap
Population
6,011 (ZCTA, ACS 5-year)
Population density
49 / sq mi
Land area
121.5 sq mi (314.6 km²) (ZCTA, ACS 5-year)
Median household income
$39,003
Per-capita income
$25,835
Median age
39.7
Households
2,619
Housing units
3,131
Median home value
$100,800
Median gross rent
$686 / month
Congressional district
SC-2 (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
803, 839
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 36°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F576168768388918984766659
Avg low °F363844516067717064534338
Precip in3.63.73.93.33.05.34.45.14.82.72.53.9

NOAA 1991–2020 climate normals from the nearest station: BLACKVILLE 3 W (5.7 mi) · NOAA NCEI

Places in ZIP 29853

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