Collazzone is a comune (municipality) in the Province of Perugia in the Italian region Umbria, located about 25 km south of Perugia. As of 31 December 2004, it had a population of 3,108 and an area of 55.8 km².The municipality of Collazzone contains the frazioni (subdivisions, mainly villages and hamlets) Assignano, Canalicchio, Casalalta, Collepepe, Gaglietole, and Piedicolle.Collazzone borders the following municipalities: Bettona, Deruta, Fratta Todina, Gualdo Cattaneo, Marsciano, Todi.