ZIP Code 28540: Jacksonville, NC
County: Onslow
Coordinates: 34.73750, -77.46280
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 28540 in Jacksonville, NC. We include verified county details for Onslow plus key geographic references used for mapping and logistics.
| Primary City | Jacksonville |
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| ZIP Code | 28540 |
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| County | Onslow |
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| State | NC |
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| Latitude / Longitude | 34.73750, -77.46280 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 28540 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 28540 is approximately 34.73750 (latitude) and -77.46280 (longitude). This location sits within Onslow, contributing to regional planning across NC.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 28540 for mail delivery and general location reference in
Onslow,
NC.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Jacksonville.
Related ZIP Codes (Nearby)
Explore other postal codes near Jacksonville within NC.
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Frequently Asked Questions
What is the primary city for ZIP code 28540?
The primary city for this ZIP code is Jacksonville, located in NC.
In which county is 28540 located?
ZIP code 28540 is situated within Onslow, NC.
What are the coordinates for 28540?
The approximate center point is 34.73750 (Latitude) and -77.46280 (Longitude).
Is ZIP code 28540 active?
This page lists ZIP 28540 as Listed based on the latest refresh date shown above.
Does ZIP 28540 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08