At different times in its history, Washington elected one or more U.S. representatives at-large statewide.
In 1909, Washington was divided into congressional districts for purposes of electing representatives.
[1] From statehood in 1889 to 1893, Washington elected one representative at-large statewide.
From 1893 to 1903, Washington elected two representatives at-large statewide, then added a third seat in 1903.
The third seat at large continued until 1909, when all representatives were elected from districts.