USA
> Washington > Zip Code 98240
| Zip Code : | 98240 |
| City : | Custer |
| County : | Whatcom County |
| State : | Washington (WA) |
| Land Area : | 20.69 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 48.9482253 |
| Longitude : | -122.6206841 |
| Population (2010): | 3,061 |
| Population Estimate (2012) : | 3,140 |
| Population Density : | 147.96/sq mi |
| Housing Units (2012) : | 1,157 |
| Median Household Income (2012) : | $64,821 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $63,200 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $274,300 (Washington : $272,900, USA : $181,400) |