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> Pennsylvania > Zip Code 16001
| Zip Code : | 16001 |
| City : | Butler city, East Butler borough, Homeacre-Lyndora, Meadowood, Meridian, Oak Hills, Shanor-Northvue, Unionville |
| County : | Butler County |
| State : | Pennsylvania (PA) |
| Land Area : | 73.42 sq mi |
| Water Area : | 1.17 sq mi |
| Latitude : | 40.9100253 |
| Longitude : | -79.9451912 |
| Population (2010): | 40,371 |
| Population Estimate (2012) : | 40,381 |
| Population Density : | 549.87/sq mi |
| Housing Units (2012) : | 19,019 |
| Median Household Income (2012) : | $44,703 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $59,502 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $134,500 (Pennsylvania : $164,900, USA : $181,400) |