About Willow Creek CDP, California
Willow Creek CDP, California is a census-designated place (CDP) in Humboldt County, California, United States. The population was 1,710 at the 2010 census, up from 1,642 at the 2000 census.
Willow Creek is located at 40°4′20″N 123°35′9″W (40.072222, -123.585833).
According to the United States Census Bureau, the CDP has a total area of 16.5 square miles (42.8 km2), of which 16.5 square miles (42.7 km2) is land and 0.04 square miles (0.1 km2), or 0.15%, is water.