Ludlow, KY -- U.S. city in Kentucky Population (2000): 4409 Housing Units (2000): 1888 Land area (2000): 0.857524 sq. miles (2.220978 sq. km) Water area (2000): 0.380887 sq. miles (0.986493 sq. km) Total area (2000): 1.238411 sq. miles (3.207471 sq. km) FIPS code: 48378 Located within: Kentucky (KY), FIPS 21 Location: 39.089893 N, 84.547820 W ZIP Codes (1990): 41016 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ludlow, KY Ludlow