Trentola-Ducenta is a comune in the Province of Caserta in the Italian region Campania, located about 20 km northwest of Naples and about 15 km southwest of Caserta. As of 31 December 2004, it had a population of 15,172 and an area of 6.6 km².The municipality of Trentola-Ducenta contains the frazione Ischitella.Trentola-Ducenta borders the following municipalities: Aversa, Casapesenna, Giugliano in Campania, Lusciano, Parete, San Marcellino.