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> Pennsylvania > Zip Code 15661
| Zip Code : | 15661 |
| City : | Loyalhanna |
| County : | Westmoreland County |
| State : | Pennsylvania (PA) |
| Land Area : | 0.37 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.3221655 |
| Longitude : | -79.3601307 |
| Population (2010): | 504 |
| Population Estimate (2012) : | 477 |
| Population Density : | 1,361.63/sq mi |
| Housing Units (2012) : | 241 |
| Median Household Income (2012) : | $50,543 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $68,594 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $79,600 (Pennsylvania : $164,900, USA : $181,400) |