Buckingham is no longer a city as part of Gatineau since 2002.
All cities around Montreal should be in the liste (Longueuil, Brossard, Saint-Lambert, Saint-Bruno, Boucherville, La Prairie, Saint-Constant, Delson, Vaudreuil, Deux-Montagnes, Saint-Eustache, Blainville, Boisbriand, Terrebonne,etc.)
You counted Montréal as a metropolitan city yet you excluded Beloeil and Chateauguay. Also, Chicoutimi is a borough of the city of Saguenay nowadays and Buckingham is a borough of Gatineau. Keep your maps updated to date please!
All cities around Montreal should be in the liste (Longueuil, Brossard, Saint-Lambert, Saint-Bruno, Boucherville, La Prairie, Saint-Constant, Delson, Vaudreuil, Deux-Montagnes, Saint-Eustache, Blainville, Boisbriand, Terrebonne,etc.)