Sezzadio ( Tsé Piedmontese ) is a municipality with 1292 (as of 31 December 2012) inhabitants in the province of Alessandria (AL ), Region Piedmont. The neighboring municipalities are Carpeneto Cassine, Castelnuovo Bormida, Castelspina, Gamalero, Montaldo Bormida Predosa and Rivalta Bormida.
The village lies at an altitude of 126 m above sea level. The municipality covers an area of 33 km ².
In Sezzadio are vines of Dolcetto Dolcetto d' Acqui for the grown one red wine with DOC status. The berries of the grape varieties Pinot Noir and / or Chardonnay may be processed for sparkling wine Alta Langa. Barbera is cultivated for the production of Barbera del Monferrato.