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> Pennsylvania > Zip Code 16051
| Zip Code : | 16051 |
| City : | Lake Arthur Estates, Portersville borough |
| County : | Lawrence County, Butler County |
| State : | Pennsylvania (PA) |
| Land Area : | 38.94 sq mi |
| Water Area : | 3.04 sq mi |
| Latitude : | 40.9448940 |
| Longitude : | -80.1381430 |
| Population (2010): | 3,043 |
| Population Estimate (2012) : | 3,018 |
| Population Density : | 78.15/sq mi |
| Housing Units (2012) : | 1,373 |
| Median Household Income (2012) : | $48,750 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $60,787 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $109,900 (Pennsylvania : $164,900, USA : $181,400) |