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> Washington > Zip Code 98230
| Zip Code : | 98230 |
| City : | Birch Bay, Blaine city |
| County : | Whatcom County |
| State : | Washington (WA) |
| Land Area : | 43.76 sq mi |
| Water Area : | 4.81 sq mi |
| Latitude : | 48.9539830 |
| Longitude : | -122.7120137 |
| Population (2010): | 15,710 |
| Population Estimate (2012) : | 16,136 |
| Population Density : | 359.00/sq mi |
| Housing Units (2012) : | 8,802 |
| Median Household Income (2012) : | $54,744 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $69,960 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $255,900 (Washington : $272,900, USA : $181,400) |