Rock Island | |
|---|---|
| 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°8′36″W / 47.37444°N 120.14333°W | |
| Country | United States |
| State | Washington |
| County | Douglas |
| Area | |
• Total | 1.40 sq mi (3.62 km2) |
| • Land | 1.13 sq mi (2.92 km2) |
| • Water | 0.27 sq mi (0.70 km2) |
| Elevation | 643 ft (196 m) |
| Population (2020) | |
• Total | 1,279 |
| • Density | 910/sq mi (350/km2) |
| Time zone | UTC-8 (Pacific (PST)) |
| • Summer (DST) | UTC-7 (PDT) |
| ZIP code | 98850 |
| Area code | 509 |
| FIPS code | 53-59180 |
| GNIS feature ID | 1525135[2] |
| Website | http://rockislandwa.org/ |
Rock Island is a city in Douglas County, Washington, United States. It is part of the Wenatchee–East Wenatchee Metropolitan Statistical Area. The population was 1,279 at the 2020 census.
- ^ "2019 U.S. Gazetteer Files". United States Census Bureau. Retrieved August 7, 2020.
- ^ "US Board on Geographic Names". United States Geological Survey. October 25, 2007. Retrieved January 31, 2008.