Nortonville, KS -- U.S. city in Kansas Population (2000): 620 Housing Units (2000): 255 Land area (2000): 0.429470 sq. miles (1.112323 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.429470 sq. miles (1.112323 sq. km) FIPS code: 51525 Located within: Kansas (KS), FIPS 20 Location: 39.417496 N, 95.331626 W ZIP Codes (1990): 66060 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Nortonville, KS Nortonville