Buffalo -- U.S. County in Wisconsin Population (2000): 13804 Housing Units (2000): 6098 Land area (2000): 684.472690 sq. miles (1772.776054 sq. km) Water area (2000): 25.111180 sq. miles (65.037656 sq. km) Total area (2000): 709.583870 sq. miles (1837.813710 sq. km) Located within: Wisconsin (WI), FIPS 55 Location: 44.376620 N, 91.753095 W Headwords: Buffalo Buffalo, WI Buffalo County Buffalo County, WI