Au Gres, MI -- U.S. city in Michigan Population (2000): 1028 Housing Units (2000): 733 Land area (2000): 2.283830 sq. miles (5.915093 sq. km) Water area (2000): 0.091651 sq. miles (0.237376 sq. km) Total area (2000): 2.375481 sq. miles (6.152469 sq. km) FIPS code: 04120 Located within: Michigan (MI), FIPS 26 Location: 44.043555 N, 83.688966 W ZIP Codes (1990): 48703 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Au Gres, MI Au Gres