Castelnuovo Bormida ( Piedmontese Castinouv to Boumia ) is a municipality with 687 (as of 31 December 2012) a population of Alessandria in the Italian province (AL ), Region Piedmont. In Castelnuovo Bormida are vines for the Dolcetto d' Acqui, a grown red wine with DOC status. The berries of the grape varieties Pinot Noir and / or Chardonnay may be processed for sparkling wine Alta Langa.
The neighboring municipalities are Cassine, Rivalta Bormida and Sezzadio. The municipality covers an area of 13.17 km ².