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> Washington > Zip Code 99135
| Zip Code : | 99135 |
| City : | Hartline town |
| County : | Grant County |
| State : | Washington (WA) |
| Land Area : | 176.34 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 47.6648050 |
| Longitude : | -119.0992963 |
| Population (2010): | 255 |
| Population Estimate (2012) : | 167 |
| Population Density : | 1.45/sq mi |
| Housing Units (2012) : | 134 |
| Median Household Income (2012) : | $49,167 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $63,750 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $154,900 (Washington : $272,900, USA : $181,400) |