Metamora Township, Township 27 North, Range 2 West of the Third Principal Meridian, is located in Woodford County, Illinois. It includes the village of Metamora, Illinois and is accessible 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 included 1,741 housing units.
According to the 2010 census, the township has a total area of , of which (or 99.97%) is land and (or 0.03%) is water.