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> Pennsylvania > Zip Code 16050
| Zip Code : | 16050 |
| City : | Bruin borough, Fairview borough, Karns City borough, Petrolia borough |
| County : | Butler County |
| State : | Pennsylvania (PA) |
| Land Area : | 24.59 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 41.0439988 |
| Longitude : | -79.7615608 |
| Population (2010): | 1,546 |
| Population Estimate (2012) : | 1,546 |
| Population Density : | 62.87/sq mi |
| Housing Units (2012) : | 640 |
| Median Household Income (2012) : | $45,966 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $56,250 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $89,000 (Pennsylvania : $164,900, USA : $181,400) |