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.
Track your item, get insurance and confirm its arrival with a signature. International options are available for Registered Mail TM.
Discover commemorative stamps
View 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
Read stamp stories
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.
Get mailing information quickly
Find a rate
Find out how much postage to use on your items with our quick calculation tool.
Find a postal code
Look up any Canadian postal code with part of an address.
Find a post office
Get personal service at a post office near you.
Find a delivery standard
See options on delivery speeds based on your Canadian destination.