Big Bay, MI -- U.S. Census Designated Place in Michigan Population (2000): 265 Housing Units (2000): 300 Land area (2000): 3.830530 sq. miles (9.921027 sq. km) Water area (2000): 2.123879 sq. miles (5.500820 sq. km) Total area (2000): 5.954409 sq. miles (15.421847 sq. km) FIPS code: 08180 Located within: Michigan (MI), FIPS 26 Location: 46.813914 N, 87.725745 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Big Bay, MI Big Bay