The current standard postcard rate (as of January 2014) is $0.33. (Maximum size: 6 inches long by 4-1/4 inches high by .016 inch thick)
.98 ninety eight cents
The rate at the beginning of 2012 was 29 cents. It went up to 32 cents on the 12th of January.
The stamp should be placed on the top right corner of the postcard before sending it out.
It depends on where you are sending it from.
Postage for an ordinary first class letter sent internationally is $3.24. If you can do what you want to do with a postcard it's $1.20
62p.
YES
0.45 euros
Yes, the word 'postcard' is a noun, a word for a card for sending messages by post without an envelope; a word for a thing.
You write on the left side of the postcard and you write the address of the person you are sending the postcard to on the right side.
The current USPS postcard rate from the US to Chile is 94 cents.
The current rate to send a postcard is 33 cents. The postcard must be no longer than 6 inches long by 4.25 inches high and .016 inch thick. If it is bigger or thicker, it requires additional postage.