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.
Postage differs depending on where you live.
postage for a postcard sent from Australia to the U.S. costs AU$1.40.
98 cents
The postage rate for a standard postcard in the US is 32 cents.
what is the required postage from california to canada for a letter?
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
The postage rate in 2012 for a postcard is 32 cents.
The postage for a postcard is valued at $0.33 as of 2014. This can vary depending on the size of the postcard and may change as the Postal Service changes its rates.
27
96 cents.
As of right now (August 2008), postage for a postcard from Quito, Ecuador to the US is $1.56
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.