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> Washington > Zip Code 99121
| Zip Code : | 99121 |
| City : | Danville |
| County : | Ferry County |
| State : | Washington (WA) |
| Land Area : | 56.67 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 48.9369935 |
| Longitude : | -118.4697927 |
| Population (2010): | 145 |
| Population Estimate (2012) : | 182 |
| Population Density : | 2.56/sq mi |
| Housing Units (2012) : | 106 |
| Median Household Income (2012) : | $45,000 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $50,000 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $150,000 (Washington : $272,900, USA : $181,400) |