Corydon, KY -- U.S. city in Kentucky Population (2000): 744 Housing Units (2000): 295 Land area (2000): 0.533856 sq. miles (1.382680 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.533856 sq. miles (1.382680 sq. km) FIPS code: 17686 Located within: Kentucky (KY), FIPS 21 Location: 37.741459 N, 87.706774 W ZIP Codes (1990): 42406 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Corydon, KY Corydon