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> Washington > Zip Code 98857
| Zip Code : | 98857 |
| City : | Warden city |
| County : | Adams County, Grant County |
| State : | Washington (WA) |
| Land Area : | 162.92 sq mi |
| Water Area : | 2.09 sq mi |
| Latitude : | 46.9851350 |
| Longitude : | -119.0525626 |
| Population (2010): | 4,082 |
| Population Estimate (2012) : | 4,135 |
| Population Density : | 25.06/sq mi |
| Housing Units (2012) : | 1,340 |
| Median Household Income (2012) : | $47,656 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $54,767 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $108,100 (Washington : $272,900, USA : $181,400) |