Cittaducale is a comune in the Province of Rieti in the Italian region Lazio, located about 70 kilometres northeast of Rome and about 7 kilometre…Cittaducale is a comune in the Province of Rieti in the Italian region Lazio, located about 70 kilometres northeast of Rome and about 7 kilometres southeast of Rieti. As of 31 December 2004, it had a population of 6,799 and an area of 71.0 square kilometres. It was once part of the Abruzzi Region.