Massa di Somma is a comune (municipality) in the Province of Naples in the Italian region Campania, located about 10 km east of Naples. As of 31 December 2004, it had a population of 5,929 and an area of 3.5 km².
Massa di Somma borders the following municipalities: Cercola, Ercolano, Pollena Trocchia, San Sebastiano al Vesuvio.
Read more about Massa Di Somma: Demographic Evolution