Castell'Alfero is a comune in the Province of Asti in the Italian region Piedmont, located about 40 kilometres east of Turin and about 9 kilometres north of Asti.

Corsione is a comune in the Province of Asti in the Italian region Piedmont, located about 35 kilometres east of Turin and about 12 kilometres northwest of Asti. As of 31 December 2004, it had a popul