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> Pennsylvania > Zip Code 17320
| Zip Code : | 17320 |
| City : | Carroll Valley borough, Fairfield borough |
| County : | Adams County |
| State : | Pennsylvania (PA) |
| Land Area : | 55.56 sq mi |
| Water Area : | 0.16 sq mi |
| Latitude : | 39.7686257 |
| Longitude : | -77.3875634 |
| Population (2010): | 7,823 |
| Population Estimate (2012) : | 7,895 |
| Population Density : | 140.79/sq mi |
| Housing Units (2012) : | 3,196 |
| Median Household Income (2012) : | $67,356 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $73,776 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $231,800 (Pennsylvania : $164,900, USA : $181,400) |