Mammoth, PA zip code
Mammoth, Pennsylvania uses one zip code: 15664. Most of it is in Westmoreland County.
Zip codes
1
Population
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All zips combined
Zip codes in Mammoth
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 15664 · PO box | — | — |
Mammoth, Pennsylvania uses one zip code: 15664. Most of it is in Westmoreland County.
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 15664 · PO box | — | — |