insufficient information it deoends on how much the card weighs but probobly one stamp
For flat paper items, postage goes by weight, not by size.
16cm2
1
It is the long set of big numbers running across the middle of the face of the card (usually divided into 4 blocks of 4 numbers).
You will need 200 cubic feet.
Within the US it is 28 cents for a 4 by 6 inch card.
Postage in 1966 was 5 cents for a letter up to one ounce. Fora post card it was 4 cents.
Postage to Mexico on a 6" x 4 1/4" postcard is $.80. Web site USPS.com is good for these types of questions.
It depends on where you are sending it from and to .28 is the postage for postcards up to 4 1/4" by 6". Anything larger goes at the standard first class rate of .44
1st class letter price which is 46 cents as of Oct 2013
For flat paper items, postage goes by weight, not by size.
The cost of postage for a 6x8 card if it is within the limit of weight it will only cost one postage stamp, which is $0.49. If it weighs more, it will cost more and need to be weighed at the post office.
As of September 2014, it costs $1.15 to ship a post card internationally. If it exceeds 4 3/4 inches high or 9 1/4 inches long, you will be charged the First Class Mail International price.
Four (4) cents.
The current postcard postage as of the new increase in Jan '09 is: First-Class Mail® Postcards ($0.27 each) Maximum size: 6 inches long by 4-1/4 inches high First-Class Mail® Large Postcards ($0.42 each) More than: 6 inches long by 4-1/4 inches high
For a postcard that is 6 inches long by 4 and 1/4 inches high, first class postage in the US is 27 cents as of June 2008.
In the U.S., 3 cents for the first ounce of a letter from 1932 until 31 July 1958. 4 cents from 1 August 1958 until 6 January 1963.