ZIP code · Plum Branch · South Carolina · United States

ZIP code 29845 — Plum Branch

ZIP code 29845 serves Plum Branch, South Carolina.

Postal code
29845
Single source Value from one source, not cross-checked.
City
Plum Branch
County
McCormick FIPS 45065
State
South Carolina
Country
United States
Coordinates
33.8329, -82.2480 — precision precise (locality)
View on OpenStreetMap
Population
1,127 (ZCTA, ACS 5-year)
Population density
16 / sq mi
Land area
72.4 sq mi (187.6 km²) (ZCTA, ACS 5-year)
Median household income
$57,100
Per-capita income
$31,286
Median age
54.6
Households
544
Housing units
796
Median home value
$92,900
Median gross rent
$920 / month
Congressional district
SC-3 (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 code
864
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 92°F), coldest Jan (avg low 33°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F565967758389929186766557
Avg low °F333440485766706963514035
Precip in4.24.04.53.23.24.64.54.53.63.13.64.3

NOAA 1991–2020 climate normals from the nearest station: MCCORMICK (6.0 mi) · NOAA NCEI

Places in ZIP 29845

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