In which county is ZIP code 28546 located?

ZIP 28546 is listed under Onslow, NC.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 28546: Jacksonville, NC

ZIP: 28546

County: Onslow

Coordinates: 34.77400, -77.37810

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 28546 in Jacksonville, NC. We include verified county details for Onslow plus key geographic references used for mapping and logistics.

Primary City	Jacksonville
ZIP Code	28546
County	Onslow
State	NC
Latitude / Longitude	34.77400, -77.37810
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 28546 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 28546 are listed as 34.77400 / -77.37810, useful for GPS and service checks in and around Jacksonville, NC.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 28546 for mail delivery and general location reference in Onslow, NC.

Some addresses near Jacksonville may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Jacksonville within NC.

Frequently Asked Questions

What is the primary city for ZIP code 28546?

The primary city for this ZIP code is Jacksonville, located in NC.

In which county is 28546 located?

ZIP code 28546 is situated within Onslow, NC.

What are the coordinates for 28546?

The approximate center point is 34.77400 (Latitude) and -77.37810 (Longitude).

Is ZIP code 28546 active?

This page lists ZIP 28546 as Listed based on the latest refresh date shown above.

Does ZIP 28546 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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