The area of Castiglione Olona is 7,000,000.0 square meters.
The population of Castiglione Olona is 7,916.
The area of Fagnano Olona is 8,630,000.0 square meters.
The area of Gornate-Olona is 4,800,000.0 square meters.
The area of Solbiate Olona is 4,900,000.0 square meters.
The area of Vedano Olona is 7,100,000.0 square meters.
The area of Olgiate Olona is 7,000,000.0 square meters.
The area of Induno Olona is 12.45 square kilometers.
The area of San Vittore Olona is 3,400,000.0 square meters.
The area of Castiglione d'Intelvi is 4,300,000.0 square meters.
The area of Castiglione Falletto is 4,700,000.0 square meters.
The area of Castiglione Torinese is 14.2 square kilometers.
The area of Castiglione d'Adda is 13.11 square kilometers.