Pozzol Groppo

Montemarzino is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 110 kilometres (68 mi) east of Turin and about 30 kilometres (19 mi) east of Alessandria. Montemarzino borders the following municipalities: Avolasca, Casasco, Momperone, Monleale, Montegioco, Pozzol Groppo, and Volpedo.

Momperone is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 110 kilometres (68 mi) east of Turin and about 35 kilometres (22 mi) southeast of Alessandria. Momperone borders the following municipalities: Brignano-Frascata, Casasco, Cecima, Montemarzino, and Pozzol Groppo.

Rivanazzano Terme (Lombard: La Riva; known simply as Rivanazzano before 30 July 2009) is a comune (municipality) in the Province of Pavia in the Italian region Lombardy. It is located in the Oltrepò Pavese on the Staffora torrent, about 60 km south of Milan, about 30 km southwest of Pavia and on the boundary with the Province of Alessandria. Rivanazzano Terme borders the following municipalities: Casalnoceto, Godiasco, Pontecurone, Retorbido, Rocca Susella, Voghera.

Casasco is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 110 kilometres (68 mi) east of Turin and about 30 kilometres (19 mi) southeast of Alessandria. Casasco borders the following municipalities: Avolasca, Brignano-Frascata, Garbagna, Momperone, and Montemarzino.

Casalnoceto is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) east of Turin and about 30 kilometres (19 mi) east of Alessandria. Casalnoceto borders the following municipalities: Castellar Guidobono, Godiasco, Pontecurone, Rivanazzano Terme, Viguzzolo, Volpedo, and Volpeglino.

Brignano-Frascata is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 110 kilometres (68 mi) east of Turin and about 35 kilometres (22 mi) southeast of Alessandria.

Retorbido (Lombard: Al Turbi) is a comune (municipality) in the Province of Pavia in the Italian region Lombardy, located about 60 km south of Milan and about 30 km southwest of Pavia. As of 31 December 2004, it had a population of 1,242 and an area of 11.7 km2.Retorbido borders the following municipalities: Codevilla, Rivanazzano Terme, Rocca Susella, Torrazza Coste, Voghera.

Santa Maria Canale is a Romanesque-style Roman Catholic church located in Tortona, Province of Alessandria, region of Piedmont, Italy.

Montegioco is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) east of Turin and about 30 kilometres (19 mi) southeast of Alessandria. As of 31 December 2004, it had a population of 315 and an area of 5.4 square kilometres (2.1 sq mi). Montegioco borders the following municipalities: Avolasca, Cerreto Grue, Costa Vescovato, Monleale, Montemarzino, and Sarezzano.

Volpeglino is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) east of Turin and about 25 kilometres (16 mi) east of Alessandria. Volpeglino borders the following municipalities: Berzano di Tortona, Casalnoceto, Castellar Guidobono, Monleale, Viguzzolo, and Volpedo.

Berzano di Tortona is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) east of Turin and about 25 kilometres (16 mi) east of Alessandria, on the watershed between the Grue and Curone valleys. Berzano di Tortona borders the following municipalities: Monleale, Sarezzano, Viguzzolo, and Volpeglino.

Codevilla is a comune (municipality) in the Province of Pavia in the Italian region Lombardy, located about 60 km south of Milan and about 25 km southwest of Pavia. As of 31 December 2004, it had a population of 955 and an area of 13.0 km².Codevilla borders the following municipalities: Montebello della Battaglia, Retorbido, Torrazza Coste, Voghera.