Castronno
Castronno is a comune in the Province of Varese in the Lombardy region in Italy.
| Comune di Castronno | |
 Coat of arms | |
| Country | Italy |
| Region | Lombardy |
| Province | Varese (VA) |
| Frazioni | Cascine Maggio, Sant'Alessandro, Collodri |
| Government | |
| • Mayor | Giuseppe Gabri |
| Area | |
| • Total | 3.76 km2 (1.45 sq mi) |
| Elevation | 325 m (1,066 ft) |
| Population (Dec. 2004) | |
| • Total | 5,125 |
| • Density | 1,363.0/km2 (3,530/sq mi) |
| Time zone | UTC+1 (CET) |
| • Summer (DST) | UTC+2 (CEST) |
| Postal code | 21040 |
| Patron saint | Sts. Nazarius and Celsus |
| Saint day | 27 July |
| Website | Official website |
