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> Washington > Zip Code 98661
| Zip Code : | 98661 |
| City : | Minnehaha, Vancouver city, Walnut Grove |
| County : | Clark County |
| State : | Washington (WA) |
| Land Area : | 10.62 sq mi |
| Water Area : | 0.71 sq mi |
| Latitude : | 45.6400665 |
| Longitude : | -122.6250179 |
| Population (2010): | 41,740 |
| Population Estimate (2012) : | 41,954 |
| Population Density : | 3,929.42/sq mi |
| Housing Units (2012) : | 18,556 |
| Median Household Income (2012) : | $41,324 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $47,544 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $207,600 (Washington : $272,900, USA : $181,400) |