 According to the United States Census Bureau, the township has a total area of 26.4 square miles (68.4 km²), all of it land.West Perry Township is bordered by West Beaver, Spring, Beaver and Franklin Townships to the north, Perry Township to the east and Juniata County to the south.As of the census of 2000, there were 1,038 people, 377 households, and 304 families residing in the township.