ZIP code · Dunn · North Carolina · United States

ZIP code 28334 — Dunn

ZIP code 28334 serves Dunn, North Carolina.

Postal code
28334
Single source Value from one source, not cross-checked.
City
Dunn
County
Harnett FIPS 37085
State
North Carolina
Country
United States
Coordinates
35.3165, -78.6151 — precision precise (locality)
View on OpenStreetMap
Population
22,393 (ZCTA, ACS 5-year)
Population density
140 / sq mi
Land area
160.3 sq mi (415.1 km²) (ZCTA, ACS 5-year)
Median household income
$54,527
Per-capita income
$33,393
Median age
43.2
Households
8,853
Housing units
10,339
Median home value
$171,300
Median gross rent
$826 / month
Congressional districts
NC-7 (also NC-13, NC-3) (119th Congress)
USDA hardiness zone
8a (10 to 15 °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
910, 472
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 32°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F555866758289929085756658
Avg low °F323440495867716963514035
Precip in3.63.23.73.63.85.05.95.55.53.23.63.6

NOAA 1991–2020 climate normals from the nearest station: DUNN 4 NW (4.2 mi) · NOAA NCEI

Places in ZIP 28334

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