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> Pennsylvania > Zip Code 19539
| Zip Code : | 19539 |
| City : | Bowers, Dryville, Mertztown |
| County : | Berks County, Lehigh County |
| State : | Pennsylvania (PA) |
| Land Area : | 22.12 sq mi |
| Water Area : | 0.06 sq mi |
| Latitude : | 40.4963216 |
| Longitude : | -75.6835401 |
| Population (2010): | 4,597 |
| Population Estimate (2012) : | 4,690 |
| Population Density : | 207.83/sq mi |
| Housing Units (2012) : | 1,859 |
| Median Household Income (2012) : | $75,494 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $82,639 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $210,400 (Pennsylvania : $164,900, USA : $181,400) |