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> Pennsylvania > Zip Code 17048
| Zip Code : | 17048 |
| City : | Gratz borough, Lykens borough, Pillow borough |
| County : | Dauphin County |
| State : | Pennsylvania (PA) |
| Land Area : | 34.69 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 40.5767925 |
| Longitude : | -76.7613479 |
| Population (2010): | 4,046 |
| Population Estimate (2012) : | 3,867 |
| Population Density : | 116.64/sq mi |
| Housing Units (2012) : | 1,757 |
| Median Household Income (2012) : | $46,578 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $51,612 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $84,900 (Pennsylvania : $164,900, USA : $181,400) |