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> Pennsylvania > Zip Code 19023
| Zip Code : | 19023 |
| City : | Collingdale borough, Colwyn borough, Darby borough, Yeadon borough |
| County : | Delaware County |
| State : | Pennsylvania (PA) |
| Land Area : | 2.00 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.9171398 |
| Longitude : | -75.2673865 |
| Population (2010): | 22,164 |
| Population Estimate (2012) : | 22,500 |
| Population Density : | 11,097.63/sq mi |
| Housing Units (2012) : | 8,317 |
| Median Household Income (2012) : | $40,076 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $43,934 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $102,400 (Pennsylvania : $164,900, USA : $181,400) |