How many stamps do you need when sending a letter to Canada from California?
It's not a matter of how many stamps. Stamps come in different values (denominations), just like coins. It's like asking how many coins a candy bar costs. The question is how much postage.
You can send an ordinary first-class letter to Canada from the U.S. for 69 cents.
Sending out a flat letter envelope (basically if you're sending cash or anything else flat): US to US = $.44 (1 Stamp) -- if the envelope isn't entirely flat add in $.13 US to Canada = $.69 (2 stamps) US to Singapore = $.90 (3 stamps) US to Malaysia = $.90 (3 stamps) US to Australia = $.90 (3 stamps) US to UK = $.90 (3 stamps) US to Japan = $.90 (3 stamps) (You…