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> Massachusetts > Zip Code 01938
| Zip Code : | 01938 |
| City : | Ipswich |
| County : | Essex County |
| State : | Massachusetts (MA) |
| Land Area : | 30.43 sq mi |
| Water Area : | 5.38 sq mi |
| Latitude : | 42.6838596 |
| Longitude : | -70.8426636 |
| Population (2010): | 13,175 |
| Population Estimate (2012) : | 13,271 |
| Population Density : | 432.94/sq mi |
| Housing Units (2012) : | 6,006 |
| Median Household Income (2012) : | $82,847 (Massachusetts : $66,658, USA : $53,046) |
| Median Family Income (2012) : | $104,181 (Massachusetts : $84,380, USA : $64,585) |
| Median House Price (2012) : | $426,500 (Massachusetts : $335,500, USA : $181,400) |