Southwest, PA zip code
Southwest, Pennsylvania uses one zip code: 15685. Most of it is in Westmoreland County.
Zip codes
1
Population
—
All zips combined
Zip codes in Southwest
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 15685 · PO box | — | — |
Southwest, Pennsylvania uses one zip code: 15685. Most of it is in Westmoreland County.
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 15685 · PO box | — | — |