Castelletto d'Erro is a town of 115 inhabitants in the province of Alessandria, in Piedmont, Italy. It lies about 36 km south-west of Alessandria, the provincial capital.
The municipality covers 4.71 km², with a density of 24 inhabitants per km².
The nearest airport is Genoa (GOA), about 42 km away as the crow flies. Read our guide to the airport.
Castelletto d'Erro on the map
Nearby towns
Where to stay in and around Castelletto d'Erro
Tours and activities nearby
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