Metamora Township, Township 27 North, Range 2 West, is located in Woodford County, Illinois. It includes the town of Metamora, Illinois and is traversed by State Routes 89 and 116. State Route 117 runs along the southern part of its eastern border.
As of the 2010 census, its population was 4,357 and it contained 1,741 housing units.
According to the 2010 census, the township has a total area of 36.47 square miles (94.5 km2), of which 36.46 square miles (94.4 km2) (or 99.97%) is land and 0.01 square miles (0.026 km2) (or 0.03%) is water.