Onslow County, NC ZIP codes
There are 15 ZIP codes in Onslow County, NC, in 12 towns, from 28445 to 28582. The largest are 28546 (Jacksonville), 28540 (Jacksonville) and 28574 (Richlands).
The county seat is Jacksonville.
- ZIP codes
- 15
- Towns
- 12
- County seat
- Jacksonville
- County FIPS
37133- State
- North Carolina
- Population
- 207,906
- Median household income
- $68,148
- Land area
- 762 sq mi
- Metro area
- Jacksonville
Onslow County ZIP codes by town
- Jacksonville (county seat)
- 28540, 28541, 28546
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Onslow County ZIP codes
The ZIP codes of Onslow County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Onslow County in numbers
About 207,906 people live in Onslow County, in 75,265 households, the 13th most populous of North Carolina's 100 counties. The median household income is $68,148 a year, 6% below the North Carolina median of $72,388 (US: $80,734). The median owner-occupied home is valued at $236,400 (18% below the North Carolina median), and median gross rent is $1,265 a month. The median age is 27.7; 26.0% of adults 25 and over hold a bachelor's degree or higher (35.7% across North Carolina); the average commute takes 22 minutes.
| Population | 207,906 |
|---|---|
| Households | 75,265 |
| Median age | 27.7 |
| Median household income | $68,148 |
| Median home value | $236,400 |
| Median gross rent | $1,265 |
| Bachelor's degree or higher | 26.0% |
| Mean commute | 22.4 min |
| Population density | 273 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Onslow County
| Town | ZIP codes | Population |
|---|---|---|
| Jacksonville | 3 | 71,279 |
| Camp Lejeune | 2 | 24,854 |
| Hubert | 1 | 18,351 |
| Tarawa Terrace | 1 | 6,069 |
| Holly Ridge | 1 | 4,904 |
| Midway Park | 1 | 4,386 |
| Maple Hill | 1 | 2,895 |
| Sneads Ferry | 1 | 2,728 |
| Richlands | 1 | 2,335 |
| Stella | 1 | 1,658 |
| Maysville | 1 | 1,022 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Onslow County.
Not sure you are in Onslow County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Onslow County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
28445 | Holly Ridge , NC | Standard | 10,797 | $84,016 | $386,100 |
28454 | Maple Hill , NC | Standard | 2,895 | $73,015 | $209,400 |
28460 | Sneads Ferry , NC | Standard | 13,532 | $88,908 | $343,600 |
28539 | Hubert , NC | Standard | 18,351 | $66,976 | $230,200 |
28540 | Jacksonville , NC | Standard | 49,141 | $65,625 | $223,800 |
28541 | Jacksonville , NC | No street area | — | — | — |
28542 | Camp Lejeune , NC | Standard | 3,508 | $125,491 | — |
28543 | Tarawa Terrace , NC | Standard | 6,069 | $50,649 | — |
28544 | Midway Park , NC | Standard | 4,386 | $52,354 | $141,700 |
28545 | Mccutcheon Field , NC | No street area | — | — | — |
28546 | Jacksonville , NC | Standard | 47,256 | $63,561 | $226,100 |
28547 | Camp Lejeune , NC | Standard | 21,346 | $67,588 | — |
28555 | Maysville , NC | Standard | 5,914 | $69,236 | $170,700 |
28574 | Richlands , NC | Standard | 20,990 | $67,416 | $216,500 |
28582 | Stella , NC | Standard | 1,658 | $89,348 | $354,900 |
Cite this page
zipcodes.pro. “Onslow County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nc/county/onslow
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