Edgewood is a city in Pierce County, Washington, United States. The population was 12,327 at the 2020 census. Neighboring towns include Fife to the west, Milton to the northwest, Federal Way to the north, Sumner to the east, and Puyallup to the south.

Pierce County is a county in the U.S. state of Washington. As of the 2020 census, the population was 921,130, up from 795,225 in 2010, making it the second-most populous county in Washington, behind King County, and the 59th-most populous in the United States. The county seat and largest city is Tacoma. Formed out of Thurston County on December 22, 1852, by the legislature of Oregon Territory, it was named for U.S. President Franklin Pierce. Pierce County is in the Seattle metropolitan area.