Castelli is a municipality in the province of Teramo in Abruzzo, located 497 meters above sea level,and it has 1,078 inhabitants (as of 2019) which are called “castellani”.
The first ten most commons surnames in Castelli are:
Di Simone, Leonetti, Pardi, Celli, Di Claudio, Di Stefano, Melchiorre, De Dominicis, Di Francesco, Carbone.
The town hall of Castelli is located in Piazza Roma 13, 64041, Castelli, TE.
