 According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it (0.43%) is water.Bloss Township is bordered by Covington Township to the north, Blossburg and Hamilton Township to the east, Liberty Township to the south, Duncan Township to the west, and Charleston Township to the northwest.As of the census of 2000, there were 354 people, 138 households, and 105 families residing in the township.