Foster, Washington was a former community in
King County
King County is a county located in the U.S. state of Washington. The population was 2,269,675 in the 2020 census, making it the most populous county in Washington, and the 12th-most populous in the United States. The county seat is Seattle ...
in the U.S. state of
Washington
Washington most commonly refers to:
* George Washington (1732–1799), the first president of the United States
* Washington (state), a state in the Pacific Northwest of the United States
* Washington, D.C., the capital of the United States
** A ...
. After being annexed in 1989, Foster's former area is a part of the city of
Tukwila.
A post office called Foster was established in 1903, and remained in operation until 1907. The community was named after Joseph Foster, an early settler.
Besides the post office, at one time it had a school.
[''The Green-Duwamish River: Connecting people with a diverse environment''. Duwamish River Cleanup Coalition/TAG. No date, appears to be 2008 or 2009.] In the 19th century, there was a Foster Ferry Landing on the