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> Washington > Zip Code 99403
| Zip Code : | 99403 |
| City : | Asotin city, Clarkston city, Clarkston Heights-Vineland, West Clarkston-Highland |
| County : | Asotin County, Garfield County |
| State : | Washington (WA) |
| Land Area : | 152.89 sq mi |
| Water Area : | 1.36 sq mi |
| Latitude : | 46.3623669 |
| Longitude : | -117.2825967 |
| Population (2010): | 19,548 |
| Population Estimate (2012) : | 19,880 |
| Population Density : | 127.86/sq mi |
| Housing Units (2012) : | 8,840 |
| Median Household Income (2012) : | $41,944 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $52,618 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $169,200 (Washington : $272,900, USA : $181,400) |