Liberty, KS -- U.S. city in Kansas Population (2000): 95 Housing Units (2000): 62 Land area (2000): 0.257448 sq. miles (0.666787 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.257448 sq. miles (0.666787 sq. km) FIPS code: 40250 Located within: Kansas (KS), FIPS 20 Location: 37.156211 N, 95.598001 W ZIP Codes (1990): 67351 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Liberty, KS Liberty