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> California > Zip Code 94596
| Zip Code : | 94596 |
| City : | Alamo, San Miguel, Contra Costa Centre, Walnut Creek city |
| County : | Contra Costa County |
| State : | California (CA) |
| Land Area : | 5.96 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 37.8890788 |
| Longitude : | -122.0375604 |
| Population (2010): | 20,037 |
| Population Estimate (2012) : | 20,192 |
| Population Density : | 3,359.24/sq mi |
| Housing Units (2012) : | 10,198 |
| Median Household Income (2012) : | $78,402 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $115,087 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $727,700 (California : $383,900, USA : $181,400) |