Wikipedia
Castelmassa
Castelmassa is a comune (municipality) in the Province of Rovigo in the Italian region Veneto, located about southwest of Venice and about west of Rovigo. As of 31 December 2004, it had a population of 4,342 and an area of .
The municipality of Castelmassa contains the frazioni (subdivisions, mainly villages and hamlets) Ca'Rossa, Case Gennari, Case Negri, Case Zaghi, Correggio, Cortina, Fantini, Gravallone, Guerrini, Macero Frati, Masina, Olma, Piazza Nova, Pio, Saravalli, and Via di Mezzo.
Castelmassa borders the following municipalities: Calto, Castelnovo Bariano, Ceneselli, Felonica, Sermide.