ZIP Code 28540
Jacksonville · Onslow, North Carolina
28540 is the ZIP code of Jacksonville in Onslow, North Carolina, United States.
- ZIP Code
- 28540
- County
- Onslow
- State
- North Carolina
- Country
- United States
Place with ZIP code 28540
| Place | County | Location |
|---|---|---|
| Jacksonville | Onslow | 34.737, -77.463 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 28540?
Jacksonville.
Which county and state is 28540 in?
Onslow, North Carolina, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.