Postage rates
Use postage stamps to send your letters, cards and other lightweight papers anywhere in the world. You can calculate how much postage you’ll need and buy stamps online or at your nearest post office.
Letter weight and size
Know which mail size applies to your item to get the right postage rate. Use weight and dimensions to determine whether your mail is standard or oversize. Also, see tips to prepare large mailings for special occasions.
Registered Mail
Track your item, get insurance and confirm its arrival with a signature. International options are available for Registered Mail
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Collectible stamps
Discover commemorative stamps
Commemorative stamps portray the best in Canadian culture, from historical moments to famous figures, in limited editions. View and buy our latest stamps online or at your local post office.
The stories behind commemorative stamps
Revel in the world of stamp storytelling. For each series, find fascinating historical facts and details on the artistry involved. Go through the history of our stamps from 1999 to the present.