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> Washington > Zip Code 98858
| Zip Code : | 98858 |
| City : | Waterville town |
| County : | Douglas County |
| State : | Washington (WA) |
| Land Area : | 386.90 sq mi |
| Water Area : | 1.44 sq mi |
| Latitude : | 47.6494236 |
| Longitude : | -119.9027798 |
| Population (2010): | 1,521 |
| Population Estimate (2012) : | 1,841 |
| Population Density : | 3.93/sq mi |
| Housing Units (2012) : | 708 |
| Median Household Income (2012) : | $49,583 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $50,903 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $146,100 (Washington : $272,900, USA : $181,400) |