Roscoe Township, Davis County, IowaRoscoe Township is a township in Davis County, Iowa, USA. As of the 2000 census, its population was 233.GeographyRoscoe Township covers an area of 25.5 square miles ; of this, 0.05 square miles, or 0.21 percent, is water.Unincorporated towns Waneta Wanetta CornerAdjacent townships Prairie Township Jackson Township, Van Buren County Grove TownshipCemeteriesThe township contains three cemeteries: Brown, Hubbard and Round Grove.