6 inches long by 4 and a quarter inches high, .016 inches thick, according to USPS website.
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.
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 July 2011, the rate is $0.29.
Well the standard size of a postcard is 4 x 6, but there are some that come in sized relatively larger. These do require extra postage though, usually.
As of right now (August 2008), postage for a postcard from Quito, Ecuador to the US is $1.56
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From which country? To where? Domestic postage within the United States for a 1 ounce flat size envelope or card (this size does not qualify as letter size or postcard size) is: 88 cents. Additional ounces are 17 cents.
postcard is .98 cents
You will need a postcard stamp. They currently cost $0.29.
Yes, you can use a Forever stamp on a postcard, but it's overpaying for postage.
62p.
Currently, 34 cents.