No, it is not. The current rate for a postcard from US to Canada is 85 cents (as of March 2012).
First class letter postage from the US to Canada is 0.85 cents in 2012.
As of 2013, it costs $1.10 to mail a letter (up to 1 ounce, or about 28 g) to Canada from the US. Rates differ depending on the size of mail and other mailing options. See the United States Postal Service website for more details.
Regular First Class for US and Canada , coming and going.
Yes.
Enough to add up to the cost of postage. Currently an international first class letter of one ounce is 98 cents.
To mail a first class international postcard to Canada, you will need to attach $1.10 in postage. The maximum size for a postcard is 6" in length x 4.25" in height.
As of January 20th, 2009, the rate to send a postcard from Canada to the US is $0.98. Reference: http://canadapost.ca/Personal/RatesPrices/Send/PostageStamps.aspx
You use the postage of the country of origin, in this case, you would use Canadian postage.
When mailing postcards or any other mail from Canada, use Canadian postage.
This depends on where you are mailing the letter from, and the dimensions and weight of the letter.
Same as a first class letter since it's larger than a standard postcard. So the postage will be 45 cents domestically, 85 cents to Canada and Mexico, and 1.05 dollars to the rest of world as of 2012.
When mailing a letter or package you always use postage purchased in the country you are mailing from. So if you are mailing a letter from the USA to Canada, you would buy stamps at your local post office.
The name of a direct mailing service in Canada is Arrow Canadian Mailing. It is a US-based company which process direct mailing from the US to Canada. Canada Post is also dealing with direct mailing service throughout Canada.
Currently an international first class letter of one ounce is 98 cents.
That is what you do with a stamp, put it on a letter to pay for it to be delivered. You always use the postage from the country you are mailing the item in.
According to Canada Post's site, which I just looked up, it is $0.52.
You must use Canadian postage stamps when you are mailing a letter from Vancouver, BC, Canada. You would need to purchase a certain stamp depending on the letter's destination. Postage rates apply to domestic, USA, and International destinations.