Rules for ZIP Code 15234
Pittsburgh, PA · Allegheny County
ZIP 15234 is governed by the borough of Castle Shannon, PA. We do not hold its code yet, and Allegheny County ordinances do not apply inside its limits.
ZIP code 15234 lies in the borough of Castle Shannon, PA, which holds about 55% of the ZIP's residents and writes its own local code. We have not added Castle Shannon's ordinances yet, so nothing is shown below: Allegheny County rules govern only unincorporated land and do not reach inside Castle Shannon.
ZIP codes do not follow city lines. 15234 also covers:
- city of Pittsburgh~16% of residents
- Mount Lebanon Township~12% of residents · not covered yet
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.
Castle Shannon is not covered yet
The borough of Castle Shannon writes its own code; the county's rules do not apply inside it.Request Castle Shannon coverage →
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