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> Washington > Zip Code 99031
| Zip Code : | 99031 |
| City : | Spangle city |
| County : | Spokane County |
| State : | Washington (WA) |
| Land Area : | 70.97 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 47.4234940 |
| Longitude : | -117.3624188 |
| Population (2010): | 1,137 |
| Population Estimate (2012) : | 722 |
| Population Density : | 16.02/sq mi |
| Housing Units (2012) : | 473 |
| Median Household Income (2012) : | $40,843 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $52,632 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $149,000 (Washington : $272,900, USA : $181,400) |