A.S. Castel Rigone was created in 1998.
Castel Nuovo was created in 1282.
Castel Giorgio was created in 1477.
RAF Castel Benito was created in 1943.
The Miracle of Castel di Sangro was created in 1999.
A.S.D. Castel di Sangro Calcio was created in 1953.
S.S.D. Castel San Pietro Terme Calcio was created in 1932.
The population of Castel San Giovanni - Castel Ritaldi - is 259.
Castel Goffredo's population is 11,885.
Castel d'Ario's population is 4,882.
Castel Focognano's population is 3,304.
The population of Castel Castagna is 540.
The population of Castel Colonna is 1,069.