Hardinsburg, KY -- U.S. city in Kentucky Population (2000): 2345 Housing Units (2000): 1078 Land area (2000): 3.563193 sq. miles (9.228627 sq. km) Water area (2000): 0.061822 sq. miles (0.160117 sq. km) Total area (2000): 3.625015 sq. miles (9.388744 sq. km) FIPS code: 34552 Located within: Kentucky (KY), FIPS 21 Location: 37.776336 N, 86.455010 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Hardinsburg, KY Hardinsburg