The area of Castelletto Monferrato is 9,400,000.0 square meters.
The population of Castelletto Monferrato is 1,511.
The area of Castelletto Molina is 3,000,000.0 square meters.
The area of Castelletto Merli is 11.8 square kilometers.
The area of Castelletto d'Erro is 4,700,000.0 square meters.
The area of Castelletto Stura is 16.6 square kilometers.
The area of Castelletto Uzzone is 15.1 square kilometers.
The area of Castelletto Cervo is 15 square kilometers.
The area of Castelletto di Branduzzo is 11.5 square kilometers.
The area of Castelletto sopra Ticino is 14.6 square kilometers.
The area of Nizza Monferrato is 30.4 square kilometers.
The area of Sala Monferrato is 7,700,000.0 square meters.
The area of Casale Monferrato is 86.32 square kilometers.