 The Allenwood River Bridge, Hopper-Snyder Homestead, William Kirk House, and Warrior Run Presbyterian Church are listed on the National Register of Historic Places.According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it (3.21%) is water.As of the census of 2000, there were 4,341 people, 1,678 households, and 1,241 families residing in the township.