0.15oz / 4.25grams
A postcard that weighs around an ounce will be around thirteen dollars through international mail. The bigger the postcard, the more it costs. The cost can be as much as thirty dollars.
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.
It did cost $1.10 to mail a postcard in the US in 2003.
27
$0.46 For one postage stamp at USPS. Most postcards made of paper will only require one postage stamp. Some heavier postcards may need extra postage. To determine how much is required, weigh the postcard before mailing it.
It all depends on how much you'r postcard weighs. The more it weighs, the more money it will cost.
The current USPS postcard rate from the US to Chile is 94 cents.
postage for a postcard sent from Australia to the U.S. costs AU$1.40.
they are 25 cents each!!
99c
It depends on where you are sending it from.
1 cent