Brown Deer, WI -- U.S. village in Wisconsin Population (2000): 12170 Housing Units (2000): 5335 Land area (2000): 4.396491 sq. miles (11.386860 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 4.396491 sq. miles (11.386860 sq. km) FIPS code: 10375 Located within: Wisconsin (WI), FIPS 55 Location: 43.172858 N, 87.977899 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Brown Deer, WI Brown Deer