Find the last 4 digits (ZIP+4) for an address in 28540

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ZIP Code 28540 – Jacksonville, NC

Jacksonville, North Carolina · Onslow County · Eastern time

ZIP code28540
CityJacksonville
StateNorth Carolina
CountyOnslow County
Population49,141
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area110.31 sq mi
Center (lat, long)34.7443, -77.4990

Area codes in this area

472910

These are the area codes that most often serve ZIP 28540 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

28542 Camp Lejeune · 2.3 mi28543 Tarawa Terrace · 5.8 mi28541 Jacksonville · 7.1 mi28545 Mccutcheon Field · 7.1 mi28546 Jacksonville · 8.4 mi28454 Maple Hill · 10.2 mi28574 Richlands · 10.6 mi28544 Midway Park · 12.3 mi

About ZIP 28540

ZIP code 28540 is assigned to Jacksonville, North Carolina. It lies in Onslow County. Its Census area covers about 110.31 square miles of land. The closest neighboring ZIP is 28542 (Camp Lejeune), about 2.3 miles away.

Every address in 28540 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources