ZIP code · Jacksonville · North Carolina · United States

ZIP code 28540 — Jacksonville

ZIP code 28540 serves Jacksonville, North Carolina.

Postal code
28540
Single source Value from one source, not cross-checked.
City
Jacksonville
County
Onslow FIPS 37133
State
North Carolina
Country
United States
Coordinates
34.7375, -77.4628 — precision precise (locality)
View on OpenStreetMap
Population
50,808 (ZCTA, ACS 5-year)
Population density
461 / sq mi
Land area
110.3 sq mi (285.7 km²) (ZCTA, ACS 5-year)
Median household income
$61,462
Per-capita income
$29,699
Median age
29
Households
18,869
Housing units
21,466
Median home value
$201,700
Median gross rent
$1,014 / month
Congressional district
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 code
910 (from the nearest rate centre)
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 89°F), coldest Jan (avg low 35°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F565966748087898883756659
Avg low °F353843526169737167554438
Precip in4.03.53.83.44.25.26.27.57.54.13.53.7

NOAA 1991–2020 climate normals from the nearest station: NEW RIVER MCAF (5.2 mi) · NOAA NCEI

Places in ZIP 28540

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