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> New Hampshire > Zip Code 03257
| Zip Code : | 03257 |
| City : | New London |
| County : | Merrimack County |
| State : | New Hampshire (NH) |
| Land Area : | 22.94 sq mi |
| Water Area : | 3.08 sq mi |
| Latitude : | 43.4177205 |
| Longitude : | -71.9906093 |
| Population (2010): | 4,455 |
| Population Estimate (2012) : | 4,411 |
| Population Density : | 194.22/sq mi |
| Housing Units (2012) : | 2,290 |
| Median Household Income (2012) : | $79,524 (New Hampshire : $64,925, USA : $53,046) |
| Median Family Income (2012) : | $104,257 (New Hampshire : $79,488, USA : $64,585) |
| Median House Price (2012) : | $398,100 (New Hampshire : $245,600, USA : $181,400) |