title: Middlefield Township, Buchanan County, Iowa
text: # Middlefield Township, Buchanan County, Iowa
  
  Middlefield Township is one of sixteen townships in Buchanan County, Iowa, United States. As of the 2000 census, its population was 304. Middlefield Township was established in 1858.
  
  ## Geography
  
  Middlefield Township covers an area of 34.97 square miles (90.6 $km^2)$ and contains no incorporated settlements.
  
  