USA
> Pennsylvania > Zip Code 18102
| Zip Code : | 18102 |
| City : | Allentown city |
| County : | Lehigh County |
| State : | Pennsylvania (PA) |
| Land Area : | 3.00 sq mi |
| Water Area : | 0.10 sq mi |
| Latitude : | 40.6084726 |
| Longitude : | -75.4762750 |
| Population (2010): | 49,779 |
| Population Estimate (2012) : | 48,483 |
| Population Density : | 16,610.08/sq mi |
| Housing Units (2012) : | 18,434 |
| Median Household Income (2012) : | $26,024 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $27,701 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $102,100 (Pennsylvania : $164,900, USA : $181,400) |