According to the 2010 census, the township has a total area of 34.33 square miles (88.9 km2), of which 34.17 square miles (88.5 km2) (or 99.53%) is land and 0.16 square miles (0.41 km2) (or 0.47%) is water.
Midway is a small settlement south of Wiley church.
Wiley was a town Emsley Wiley set a side 1-acre (4,000 m2) for a school & meeting house. He platted a city to be named Wiley but it did not materalize. His dream of a school & meeting house did and in 1839 the first rude log school was built. In 1844 Mr. & Mrs. Wiley sold their land & moved farther west, In 1880 the Wiley Lutheran Church was organized & still exists today along with the cemetery.
Westminster was a paper town founded by David Everly after they moved here coming from the east. Only 3 lots were sold but the village never materialized and so ceased to exist.