The area of Castelnuovo Belbo is 9,400,000.0 square meters.
The population of Castelnuovo Belbo is 913.
The area of Rocchetta Belbo is 4,600,000.0 square meters.
The area of Cossano Belbo is 20.8 square kilometers.
The area of Niella Belbo is 11.5 square kilometers.
The area of Santo Stefano Belbo is 23.6 square kilometers.
The area of San Benedetto Belbo is 5,000,000.0 square meters.
The area of Castelnuovo Bozzente is 3,700,000.0 square meters.
The area of Castelnuovo Nigra is 28.6 square kilometers.
The area of Castelnuovo Magra is 14.9 square kilometers.
The area of Colleretto Castelnuovo is 6,300,000.0 square meters.
The area of Castelnuovo Bormida is 13.2 square kilometers.
The area of Castelnuovo Calcea is 8,000,000.0 square meters.