Buffalo, KS -- U.S. city in Kansas Population (2000): 284 Housing Units (2000): 133 Land area (2000): 0.346049 sq. miles (0.896263 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.346049 sq. miles (0.896263 sq. km) FIPS code: 09150 Located within: Kansas (KS), FIPS 20 Location: 37.709569 N, 95.696967 W ZIP Codes (1990): 66717 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Buffalo, KS Buffalo