ZIP code · White Oak · North Carolina · United States

ZIP code 28399 — White Oak

ZIP code 28399 serves White Oak, North Carolina.

Postal code
28399
Single source Value from one source, not cross-checked.
City
White Oak
County
Bladen FIPS 37017
State
North Carolina
Country
United States
Coordinates
34.7662, -78.7301 — precision precise (locality)
View on OpenStreetMap
Population
1,552 (ZCTA, ACS 5-year)
Population density
20 / sq mi
Land area
79.3 sq mi (205.3 km²) (ZCTA, ACS 5-year)
Median household income
$45,395
Per-capita income
$26,760
Median age
47.6
Households
598
Housing units
799
Median home value
$136,400
Median gross rent
$779 / month
Congressional district
NC-7 (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
472, 910
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 32°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F545966758287918984756558
Avg low °F323440495866716964524035
Precip in3.73.53.93.54.05.15.36.66.93.73.63.4

NOAA 1991–2020 climate normals from the nearest station: ELIZABETHTOWN (11.7 mi) · NOAA NCEI

Places in ZIP 28399

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