Rules for ZIP Code 18037
Coplay, PA · Lehigh County
ZIP 18037 is governed by North Whitehall Township, PA. We do not hold its code yet, and Lehigh County ordinances do not apply inside its limits.
ZIP code 18037 lies in North Whitehall Township, PA, which holds about 56% of the ZIP's residents and writes its own local code. We have not added North Whitehall's ordinances yet, so nothing is shown below: Lehigh County rules govern only unincorporated land and do not reach inside North Whitehall.
ZIP codes do not follow city lines. 18037 also covers:
- borough of Coplay~44% 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.
North Whitehall is not covered yet
North Whitehall Township writes its own code; the county's rules do not apply inside it.Request North Whitehall coverage →
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