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Zip Code 28540 — Jacksonville, NC

28540 is a ZIP Code associated with Jacksonville, NC, located within Onslow. The postal region supports an estimated population of 49,141 residents across Data Pending housing units, with a population density of 172.0 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.743610, -77.498330)

Data Metric	Local Statistic
Postal / Zip Code	28540
Primary City	Jacksonville
State / Province	NC
County	Onslow
Total Population	49,141
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	172.0 people/sq mi
Timezone	America/New_York

How 28540 Compares

Metric	ZIP 28540	Onslow County	NC State Average
Population	49,141	205,843	10,730,463
Median Income	Data Pending	N/A	N/A
Population Density	172.0 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 28542	Camp Lejeune	2.3 mi	3,508	N/A
Zip 28543	Tarawa Terrace	5.7 mi	6,069	N/A
Zip 28546	Jacksonville	8.9 mi	47,256	N/A
Zip 28454	Maple Hill	10.2 mi	2,895	N/A
Zip 28574	Richlands	10.7 mi	20,990	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →