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> Pennsylvania > Zip Code 17064
| Zip Code : | 17064 |
| City : | Mount Gretna borough, Mount Gretna Heights, Timber Hills |
| County : | Lebanon County |
| State : | Pennsylvania (PA) |
| Land Area : | 1.18 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.2422306 |
| Longitude : | -76.4761112 |
| Population (2010): | 645 |
| Population Estimate (2012) : | 349 |
| Population Density : | 544.41/sq mi |
| Housing Units (2012) : | 543 |
| Median Household Income (2012) : | $84,688 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $95,625 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $274,500 (Pennsylvania : $164,900, USA : $181,400) |