City · Pennsylvania · United States
Mammoth, PA — ZIP codes
1 ZIP code · Westmoreland County
- City
- Mammoth
- County
- Westmoreland
- State
- Pennsylvania
- Country
- United States
- Postal code
- 15664Single source
- Coordinates
- 40.3108, -79.6172 View on OpenStreetMap
- Area code
- 724
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 15664 | Mammoth | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
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