Crofton, KY -- U.S. city in Kentucky Population (2000): 838 Housing Units (2000): 380 Land area (2000): 0.635500 sq. miles (1.645938 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.635500 sq. miles (1.645938 sq. km) FIPS code: 18658 Located within: Kentucky (KY), FIPS 21 Location: 37.047752 N, 87.485260 W ZIP Codes (1990): 42217 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Crofton, KY Crofton