Rules for ZIP Code 28540
Jacksonville, NC · Onslow County
ZIP 28540 is governed by the city of Jacksonville, NC. We do not hold its code yet, and Onslow County ordinances do not apply inside its limits.
ZIP code 28540 lies in the city of Jacksonville, NC, which holds about 54% of the ZIP's residents and writes its own local code. We have not added Jacksonville's ordinances yet, so nothing is shown below: Onslow County rules govern only unincorporated land and do not reach inside Jacksonville.
ZIP codes do not follow city lines. 28540 also covers:
- unincorporated Onslow County~46% of residents
Shares are estimates from 2020 Census geography. If your address is in one of these, its rules apply instead.
Each topic below links to the full ordinance breakdown with specific code sections, fine amounts, and answers to common questions. The data is sourced from the official municipal code and verified by our editorial team.
Jacksonville is not covered yet
The city of Jacksonville writes its own code; the county's rules do not apply inside it.Request Jacksonville coverage →
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