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> Pennsylvania > Zip Code 18603
| Zip Code : | 18603 |
| City : | Berwick borough, Briar Creek borough, East Berwick, Foundryville |
| County : | Columbia County, Luzerne County |
| State : | Pennsylvania (PA) |
| Land Area : | 51.56 sq mi |
| Water Area : | 1.60 sq mi |
| Latitude : | 41.0821042 |
| Longitude : | -76.2581388 |
| Population (2010): | 19,320 |
| Population Estimate (2012) : | 19,239 |
| Population Density : | 374.72/sq mi |
| Housing Units (2012) : | 9,021 |
| Median Household Income (2012) : | $40,564 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $49,613 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $116,000 (Pennsylvania : $164,900, USA : $181,400) |