Find out about service and price changes for parcels, transaction mail, and marketing products and services.
Mailing and marketing service and price changes
Effective January 11, 2016
U.S. and international letters size and weight chart
Find the size and weight specifications for sending letters to the U.S. and internationally.
Registered Mail dimensions and weight information
Find the length, width, thickness, weight and ratio specifications for Canada Post’s Registered Mail service.
Expliquer la majoration des tarifs d�affranchissement
Les majorations tarifaires nous permettent de servir le nombre croissant d�adresses, de pallier � l�inflation et d�entretenir et de remplacer l��quipement.
Comment calculer le tarif d�affranchissement
Apprendre � d�terminer le montant d�affranchissement d�une lettre ou d�un colis en fonction du poids, des dimensions et de la destination de l�article.
Fuel surcharges
Find the fuel surcharge applied to express, non-express and Priority mail and parcels, based on the average monthly price of fuel.
Conna�tre les limites du courrier international
Des services postaux ne sont pas disponibles dans certains pays. V�rifiez s�il existe des restrictions sur l�envoi � votre pays de destination.
How big or small can a letter be?
See if your mail item qualifies as a letter, according to Canada Post size and weight requirements.