Tecumseh, MI -- U.S. city in Michigan Population (2000): 8574 Housing Units (2000): 3651 Land area (2000): 5.167075 sq. miles (13.382662 sq. km) Water area (2000): 0.233230 sq. miles (0.604064 sq. km) Total area (2000): 5.400305 sq. miles (13.986726 sq. km) FIPS code: 79120 Located within: Michigan (MI), FIPS 26 Location: 42.006032 N, 83.949311 W ZIP Codes (1990): 49286 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Tecumseh, MI Tecumseh