Geography According to the United States Census Bureau, the township had a total area of 18.01 square miles (46.65 km2), including 17.78 square miles (46.06 km2) of land and 0.23 square miles (0.59 km2) of water (1.27%).
Geography According to the United States Census Bureau, the township had a total area of 1801 square miles (4665 km2), including 17.78 square miles (46.06 km2) of land and 0.23 square miles (0.59 km2) of water (1.27%).