Whidbey Island in Island County, Washington, United States. The town was named after Clinton, Michigan. As of the 2010 census, the village was 928. However, the post office serves at least 2,500 people.related Preparing the ferry to depart from Clintonretrieved2024-01-01tagsClinton, WashingtonWhidbey Island (Wikipedia)Island County, Washington (Wikipedia)Washington (state) (Wikipedia)Wikipediawebsitehttps://en.wikipedia.org/wiki/Clinton,_Washington