About This Place
Bonney Lake is a city in Pierce County, Washington, United States. The population was 17,374 at the 2010 census.
Bonney Lake is located at 47Â°11â²13â³N 122Â°10â²12â³W / 47.187019Â°N 122.170035Â°W / 47.187019; -122.170035 (47.187019, -122.170035).
According to the United States Census Bureau, the city has a total area of 5.5 square miles (14.3 km2), of which, 5.4 square miles (14.1 km2) of it is land and 0.1 square miles (0.2 km2) of it (1.27%) is water.