Middlefield Township, Buchanan County, Iowa

Middlefield Township, Buchanan County
Coordinates: 42°25′35″N 091°39′11″W / 42.42639°N 91.65306°W / 42.42639; -91.65306
Country United States
State Iowa
CountyBuchanan
Area
  Total
34.97 sq mi (90.56 km2)
  Land34.97 sq mi (90.56 km2)
  Water0 sq mi (0 km2)
Elevation
991 ft (302 m)
Population
 (2000)
  Total
304
  Density8.7/sq mi (3.4/km2)
FIPS code19-92919
GNIS feature ID0468376

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.