|• Mayor||Jose Martino|
|• Total||15.5 km2 (6.0 sq mi)|
|Elevation||525 m (1,722 ft)|
|Population (31 August 2007)|
|• Density||33/km2 (86/sq mi)|
|Time zone||CET (UTC+1)|
|• Summer (DST)||CEST (UTC+2)|
|Patron saint||St. Bovo|
|Saint day||22 May|
It is on a ridge between two valleys named after the rivers Bormida and Belbo.
Each year, on the first Sunday of May, there is a beautiful feast dedicated to flowers.
The municipality of Castino includes two suburbs: Campetto and S.Bovo. After 1981, the suburb of Bosia became an independent village.