County · North Carolina · United States
Onslow County ZIP codes
11 ZIP codes · 9 cities · FIPS 37133
Key facts
- State
- North Carolina (NC)
- FIPS code
- 37133
- Population
- 208,537
- Median household income
- $64,568
- Median age
- 27.1
- Land area
- 762.1 sq mi (1,973.8 km²)
- Population density
- 274 / sq mi
- Area codes
- 472, 910
Cities and ZIP codes in Onslow County (9)
| City | ZIP codes |
|---|---|
| Camp Lejeune | 28542, 28547 |
| Jacksonville | 28540, 28546 |
| Holly Ridge | 28445 |
| Hubert | 28539 |
| Midway Park | 28544 |
| Richlands | 28574 |
| Sneads Ferry | 28460 |
| Swansboro | 28584 |
| Tarawa Terrace | 28543 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.