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> California > Zip Code 92020
| Zip Code : | 92020 |
| City : | Bostonia, Casa de Oro-Mount Helix, El Cajon city, La Mesa city, Rancho San Diego, Santee city |
| County : | San Diego County |
| State : | California (CA) |
| Land Area : | 11.14 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 32.7955100 |
| Longitude : | -116.9697215 |
| Population (2010): | 57,767 |
| Population Estimate (2012) : | 56,807 |
| Population Density : | 5,187.62/sq mi |
| Housing Units (2012) : | 20,894 |
| Median Household Income (2012) : | $48,106 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $52,831 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $396,500 (California : $383,900, USA : $181,400) |