Federal Way, city (1990 pop. 67,554), King co., W Wash., suburb 20 mi/32 km S of Seattle, and 7 mi/11.3 km ENE of Tacoma, on Puget Sound; 47°19'N 122°20'W. Mfg. (printing and publishing, rubber prods., apparel, metal prods., food). Rhododendron Botanical Garden is here.