[4] According to the United States Census Bureau, the township has a total area of 35.8 square miles (93 km2), all land.

Minnesota State Highway 22 serves as a main route in the township.

There were 131 housing units at an average density of 3.7 per square mile (1.4/km2).

13.3% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older.

On June 7, 2016, a Preparation H television commercial debuted that was filmed in Kiester.