According to the 2010 census, the township has a total area of , all land. The Unincorporated communities of Wallingford, Wilton, and Wilton Center are located in the township.
The 2010 census revealed that the township has a total area of , consisting entirely of land. Moreover, the unincorporated neighborhoods of Wallingford, Wilton, and Wilton Center are situated within the township's geographical limits.