Island, KY -- U.S. city in Kentucky Population (2000): 435 Housing Units (2000): 210 Land area (2000): 0.351417 sq. miles (0.910166 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.351417 sq. miles (0.910166 sq. km) FIPS code: 39700 Located within: Kentucky (KY), FIPS 21 Location: 37.442444 N, 87.146633 W ZIP Codes (1990): 42350 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Island, KY Island