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> Washington > Zip Code 99140
| Zip Code : | 99140 |
| City : | Keller |
| County : | Ferry County |
| State : | Washington (WA) |
| Land Area : | 389.08 sq mi |
| Water Area : | 15.24 sq mi |
| Latitude : | 48.1114138 |
| Longitude : | -118.6461697 |
| Population (2010): | 475 |
| Population Estimate (2012) : | 382 |
| Population Density : | 1.22/sq mi |
| Housing Units (2012) : | 228 |
| Median Household Income (2012) : | $32,647 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $34,018 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $148,100 (Washington : $272,900, USA : $181,400) |