Rock Island, Washington
Rock Island is a city in Douglas County, Washington, with an estimated population of 1,613 in 2023. It sits at 47.3732, -120.1421 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Rock Island |
| Type | city |
| State | Washington (WA) |
| County | Douglas County |
| Population (2023 est.) | 1,613 |
| Land area | 1.13 sq mi (2.92 km²) |
| Coordinates | 47.3732, -120.1421 |
| Time zone | America/Los_Angeles |
| ZIP codes | 98850 |
ZIP codes and area codes for Rock Island
Rock Island covers 1 ZIP code: 98850. Browse all ZIP codes in Washington for the full list.
Where is Rock Island?
Rock Island is located in Washington, in Douglas County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
East Wenatchee 12 km · WAWenatchee 16 km · WAQuincy 27 km · WACashmere 29 km · WAWaterville 31 km · WAEntiat 34 km · WAGeorge 39 km · WAEphrata 46 km · WA
Other places in Douglas County
Frequently asked questions
What county is Rock Island, WA in?
Rock Island is in Douglas County, Washington.
What is the population of Rock Island, WA?
The 2023 Census Bureau estimate is 1,613.
What time zone is Rock Island in?
Rock Island is in the America/Los_Angeles time zone.