Cass City, MI -- U.S. village in Michigan Population (2000): 2643 Housing Units (2000): 1159 Land area (2000): 1.734569 sq. miles (4.492513 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.734569 sq. miles (4.492513 sq. km) FIPS code: 13880 Located within: Michigan (MI), FIPS 26 Location: 43.599343 N, 83.176367 W ZIP Codes (1990): 48726 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cass City, MI Cass City