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> Pennsylvania > Zip Code 17331
| Zip Code : | 17331 |
| City : | Hanover borough, Midway, Parkville, Pennville |
| County : | Adams County, York County |
| State : | Pennsylvania (PA) |
| Land Area : | 75.80 sq mi |
| Water Area : | 2.09 sq mi |
| Latitude : | 39.7896900 |
| Longitude : | -76.9779837 |
| Population (2010): | 50,292 |
| Population Estimate (2012) : | 49,876 |
| Population Density : | 663.48/sq mi |
| Housing Units (2012) : | 21,115 |
| Median Household Income (2012) : | $58,626 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $72,030 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $188,200 (Pennsylvania : $164,900, USA : $181,400) |