Colli a Volturno

Colli a Volturno is a "comune" (municipality) in the Province of Isernia in the Italian region Molise, located about west of Campobasso and about west of Isernia. As of 31 December 2004, it had a population of 1,377 and an area of .
The municipality of Colli a Volturno contains the "frazioni" (subdivisions, mainly villages and hamlets) Casali, Castiglioni, Cerreto, Santa Giusta and Valloni.
Colli a Volturno borders the following municipalities: Cerro al Volturno, Filignano, Fornelli, Macchia d'Isernia, Montaquila, Monteroduni, Rocchetta a Volturno, Scapoli.