Rock Island, Washington

Rock Island, Washington
View of Rock Island, looking east up the Columbia River towards the Great Northern Railway bridge
Location of Rock Island, Washington
Coordinates: 47°22′28″N 120°07′52″W / 47.37444°N 120.13111°W / 47.37444; -120.13111
CountryUnited States
StateWashington
CountyDouglas
Government
 • TypeMayor–council
 • MayorPaul Downs
Area
 • Total
1.40 sq mi (3.62 km2)
 • Land1.13 sq mi (2.92 km2)
 • Water0.27 sq mi (0.70 km2)
Elevation
650 ft (200 m)
Population
 (2020)
 • Total
1,279
 • Density1,130/sq mi (438/km2)
Time zoneUTC-8 (Pacific (PST))
 • Summer (DST)UTC-7 (PDT)
ZIP code
98850
Area code509
FIPS code53-59180
GNIS feature ID2410975
Websiterockislandwa.gov

Rock Island is a city in Douglas County, Washington, United States. It is part of the WenatcheeEast Wenatchee Metropolitan Statistical Area. The population was 1,279 at the 2020 census.