Onslow County, North Carolina
13 ZIP codes · 762.09 sq mi of land · FIPS 37133
| Population | 207,906 |
|---|---|
| State | North Carolina |
| FIPS code | 37133 |
| Time zone | Eastern |
| Land area | 762.09 sq mi |
| Center (lat, long) | 34.7631, -77.4995 |
Area codes in this area
These are the area codes that most often serve Onslow County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Jacksonville · 71,279Holly RidgeMaple HillSneads FerryHubertCamp LejeuneTarawa TerraceMidway ParkMaysvilleRichlandsStella
ZIP codes in Onslow County
28445 Holly Ridge28454 Maple Hill28460 Sneads Ferry28539 Hubert28540 Jacksonville28542 Camp Lejeune28543 Tarawa Terrace28544 Midway Park28546 Jacksonville28547 Camp Lejeune28555 Maysville28574 Richlands28582 Stella
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.