C
- Canterbury
- (Carleton County) Carlisle
- (Madawaska County) Coombes Road
- (Madawaska County) Cyr Junction
- (Madawaska County) Connors
- (Madawaska County) Concession-des-Jaunes
- (Madawaska County) Couturier Siding
- (Madawaska County) Concession-des-Viel
- (Madawaska County) Concession-des-Ouellette
- (Madawaska County) Concession-des-Lang
- (Madawaska County) Concession-des-Vasseur
- (Madawaska County) Concession-des-Bouchard
- (Madawaska County) Concession-de-Baker-Brook
- (Madawaska County) Caron Brook
- (Madawaska County) Ciquart
- (Kent County) Canisto
- (Carleton County) Coldstream
- (Carleton County) Cloverdale
- (Carleton County) Connell
- (Gloucester County) Cap-Bateau
- (Gloucester County) Coteau Road
- (Madawaska County) Clair
- (York County) Carlisle Road
- (Gaspésie-Îles-de-la-Madeleine) Campbellton