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> Washington > Zip Code 98391
| Zip Code : | 98391 |
| City : | Alderton, Auburn city, Bonney Lake city, Lake Tapps, Orting city, Prairie Heights, Prairie Ridge, Sumner city |
| County : | Pierce County |
| State : | Washington (WA) |
| Land Area : | 38.57 sq mi |
| Water Area : | 1.01 sq mi |
| Latitude : | 47.1770940 |
| Longitude : | -122.1663168 |
| Population (2010): | 44,309 |
| Population Estimate (2012) : | 44,711 |
| Population Density : | 1,148.66/sq mi |
| Housing Units (2012) : | 16,281 |
| Median Household Income (2012) : | $82,790 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $88,347 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $277,000 (Washington : $272,900, USA : $181,400) |