Official Zip Code NameGrand Coulee
Zip Code StateWashington
Primary County: Grant
Area Code509
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:8
Elevation Range2033 ft.
Area182.479 Sqm.
Coordinates(Y,X)48.004426, -119.042663