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> California > Zip Code 94402
| Zip Code : | 94402 |
| City : | Highlands-Baywood Park, Hillsborough town, San Mateo city |
| County : | San Mateo County |
| State : | California (CA) |
| Land Area : | 4.86 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 37.5236875 |
| Longitude : | -122.3449320 |
| Population (2010): | 23,981 |
| Population Estimate (2012) : | 23,622 |
| Population Density : | 4,933.58/sq mi |
| Housing Units (2012) : | 9,804 |
| Median Household Income (2012) : | $108,701 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $139,271 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $996,800 (California : $383,900, USA : $181,400) |