Mailing A Letter To Canada From Us. Send 1 oz letters or postcards around the world with one global forever ® stamp, which currently costs $1.20. Just put that much on it and drop it in any mailbox.
If you only have 42 cent stamps, just put 2 on the letter. Using the keypad, type the first letter of your destination country. However, it costs more, it costs 98 cents for an average letter.
Letter displays, press enter / yes.
By the way, the international stamp is a forever stam. It is considered an international mail delivery. If you are mailing a letter from canada you must use canadian postage stamps. It costs more to ship a letter from usa to canada than it does to just send within usa.