Mushroom Corner, Washington

Mushroom Corner is an unincorporated community in Thurston County, Washington, United States. Mushroom Corner is located in the urban growth area of Lacey, along Interstate 5 North of Olympia, and is included in the Tanglewilde-Thompson Place Census-designated place (CDP) for Census purposes. The "corner" in Mushroom Corner is located at the intersection of Steilacoom Road SE and Marvin Road SE. Mushroom Corner is a solidly middle class residential area.

The "Mushroom" in "Mushroom Corner" refers to Ostrom's Mushroom Farm which occupies the East side of the intersection.

Coordinates: 47°02′49″N 122°45′49″W / 47.04694°N 122.76361°W / 47.04694; -122.76361

Municipalities and communities of Thurston County, Washington, United States County seat: Olympia Cities Lacey Olympia Rainier Tenino Tumwater Yelm Town Bucoda CDPs Grand Mound Nisqually Indian Community North Yelm Rochester Tanglewilde-Thompson Place Unincorporated communities Boston Harbor Driftwood East Olympia Gate Littlerock Mushroom Corner Indian reservation Chehalis Indian Reservation‡ Nisqually Indian Reservation Ghost town Tono Footnotes ‡This populated place also has portions in an adjacent county or counties