Monastero Bormida borders the following municipalities: Bistagno, Bubbio, Cassinasco, Denice, Loazzolo, Ponti, Roccaverano, and Sessame.
Monastero Bormida is situated adjacent to: Bistagno, Bubbio, Cassinasco, Denice, Loazzolo, Ponti, Roccaverano, and Sessame.