|Island County Washington Cities/Towns - Camano, Coupeville (County Seat), Oak Harbor
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Island County is a county located in the U.S. state of Washington. In 2016, its population was 82,636. Its county seat is Coupeville.
Its name reflects the fact that it consists of two large islands, Whidbey and Camano, and seven smaller islands (Baby, Ben Ure, Deception, Kalamut, Minor, Smith, and Strawberry). Island County was created out of Thurston County on December 22, 1852.