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> Pennsylvania > Zip Code 18901
| Zip Code : | 18901 |
| City : | Doylestown borough, New Britain borough, Plumsteadville |
| County : | Bucks County |
| State : | Pennsylvania (PA) |
| Land Area : | 20.15 sq mi |
| Water Area : | 0.81 sq mi |
| Latitude : | 40.3062672 |
| Longitude : | -75.1471437 |
| Population (2010): | 27,598 |
| Population Estimate (2012) : | 27,949 |
| Population Density : | 1,369.40/sq mi |
| Housing Units (2012) : | 11,351 |
| Median Household Income (2012) : | $82,256 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $117,914 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $401,100 (Pennsylvania : $164,900, USA : $181,400) |