Pontestura is a commune located in the Piedmont region of northern Italy. It is situated within the Province of Alessandria with a current population of 1,539 residents.
The town is positioned on the right bank of the Po River, approximately 50 kilometres east of Turin and about 10 kilometres west of Casale Monferrato. It shares borders with the municipalities of Camino, Casale Monferrato, Cereseto, Coniolo, Morano sul Po, Ozzano Monferrato, Serralunga di Crea, and Solonghello.