Waterville, KS -- U.S. city in Kansas Population (2000): 681 Housing Units (2000): 328 Land area (2000): 0.504052 sq. miles (1.305488 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.504052 sq. miles (1.305488 sq. km) FIPS code: 75950 Located within: Kansas (KS), FIPS 20 Location: 39.691922 N, 96.748413 W ZIP Codes (1990): 66548 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Waterville, KS Waterville