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> Washington > Zip Code 98823
| Zip Code : | 98823 |
| City : | Ephrata city |
| County : | Douglas County, Grant County |
| State : | Washington (WA) |
| Land Area : | 298.25 sq mi |
| Water Area : | 0.48 sq mi |
| Latitude : | 47.3120049 |
| Longitude : | -119.6205178 |
| Population (2010): | 11,055 |
| Population Estimate (2012) : | 10,423 |
| Population Density : | 37.07/sq mi |
| Housing Units (2012) : | 4,576 |
| Median Household Income (2012) : | $41,590 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $58,705 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $146,200 (Washington : $272,900, USA : $181,400) |