Buffalo, MN -- U.S. city in Minnesota Population (2000): 10097 Housing Units (2000): 3871 Land area (2000): 6.025051 sq. miles (15.604811 sq. km) Water area (2000): 1.769287 sq. miles (4.582431 sq. km) Total area (2000): 7.794338 sq. miles (20.187242 sq. km) FIPS code: 08452 Located within: Minnesota (MN), FIPS 27 Location: 45.183227 N, 93.865463 W ZIP Codes (1990): 55313 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Buffalo, MN Buffalo