King County, Washington (Wikipedia)King County is 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 13th-most populous in the United States. The county seat is Seattle, also the state’s most populous city.
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Lakeland South is a census-designated place (CDP) in King County, Washington, United States. The population was 13,169 at the 2020 census.