Official Zip Code NameRock Island
Zip Code StateWashington
Primary County: Douglas
Area Code509
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:8
Elevation Range2069 ft.
Area76.25 Sqm.
Coordinates(Y,X)47.359524, -120.034611