Thetford Township, MI
Township of Thetford, or Thetford Township, is a general law township of Genesee County in the U.S. state of Michigan. The population was 7,049 at the 2010 census, down from 8,277 at the 2000 census.
According to the United States Census Bureau, the township has a total area of 34.8 square miles (90 km2), of which 34.7 square miles (90 km2) is land and 0.1 square miles (0.26 km2) (0.20%) is water. (Source, Wikipedia)