 The Rishel Covered Bridge, Col. James Cameron House, and Sodom Schoolhouse are listed on the National Register of Historic Places.According to the United States Census Bureau, the township has a total area of 13.9 square miles (35.9 km²), of which, 12.9 square miles (33.5 km²) of it is land and 0.9 square miles (2.4 km²) of it (6.64%) is water.As of the census of 2000, there were 2,846 people, 1,211 households, and 830 families residing in the township.