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Map of ZIP Codes in Union Township (Washington County), Pennsylvania
List of ZIP Codes in Union Township (Washington County), Pennsylvania |
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| ZIP Code | ZIP Code City Name | Population | ZIP Code Type |
| Clairton | 15944 | Non-Unique |
| Elrama | 325 | PO Box |
| Monongahela | 11677 | Non-Unique |
| New Eagle | 2281 | Non-Unique |
| South Park | 10920 | Non-Unique |
| Finleyville | 8148 | Non-Unique |
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