Meadowdale is a census-designated place (CDP) located in Snohomish County, Washington. As of the 2020 census, Meadowdale had a population of 3,148. It was the first incorporated city in Snohomish County.
Meadowdale is located along the eastern edge of Possession Sound in an area bounded by the cities of Edmonds and Lynnwood to the south, 148th Street Southwest to the north, and 52nd Avenue West to the east.