Nortonville, KY -- U.S. city in Kentucky Population (2000): 1264 Housing Units (2000): 584 Land area (2000): 1.112418 sq. miles (2.881150 sq. km) Water area (2000): 0.006435 sq. miles (0.016667 sq. km) Total area (2000): 1.118853 sq. miles (2.897817 sq. km) FIPS code: 56910 Located within: Kentucky (KY), FIPS 21 Location: 37.187660 N, 87.456032 W ZIP Codes (1990): 42442 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Nortonville, KY Nortonville