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> Washington > Zip Code 98023
| Zip Code : | 98023 |
| City : | Des Moines city, Federal Way city |
| County : | King County |
| State : | Washington (WA) |
| Land Area : | 10.32 sq mi |
| Water Area : | 1.39 sq mi |
| Latitude : | 47.3114144 |
| Longitude : | -122.3629099 |
| Population (2010): | 47,510 |
| Population Estimate (2012) : | 48,937 |
| Population Density : | 4,603.87/sq mi |
| Housing Units (2012) : | 18,026 |
| Median Household Income (2012) : | $67,373 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $75,945 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $276,600 (Washington : $272,900, USA : $181,400) |