Alton, KS -- U.S. city in Kansas Population (2000): 117 Housing Units (2000): 79 Land area (2000): 0.313065 sq. miles (0.810835 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.313065 sq. miles (0.810835 sq. km) FIPS code: 01600 Located within: Kansas (KS), FIPS 20 Location: 39.468196 N, 98.947360 W ZIP Codes (1990): 67623 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Alton, KS Alton