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> Washington > Zip Code 98642
| Zip Code : | 98642 |
| City : | Dollars Corner, Duluth, Mount Vista, Ridgefield city |
| County : | Clark County |
| State : | Washington (WA) |
| Land Area : | 57.09 sq mi |
| Water Area : | 2.99 sq mi |
| Latitude : | 45.8076953 |
| Longitude : | -122.6939081 |
| Population (2010): | 15,696 |
| Population Estimate (2012) : | 15,420 |
| Population Density : | 274.95/sq mi |
| Housing Units (2012) : | 5,991 |
| Median Household Income (2012) : | $78,371 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $86,494 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $345,600 (Washington : $272,900, USA : $181,400) |