Curry
$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.
Within the US it is 28 cents for a 4 by 6 inch card.
The cost of mailing a standard letter within Australia in 1958 was 4d (four pence). it was very shortly to sky rocket way up to 5d (five pence) the following year.
The postage rate for a standard item of mail within Australia was $0.45 AUD in 1995.
The postage rate for a standard item of mail within Australia was $0.45 AUD in 1997.
The postage rate for a standard item of mail within Australia was $0.45 AUD in 2000.
The postage rate for a standard item of mail within Australia was $0.45 AUD in 2001.
The current postage rate within the United States for a postcard is 32 cents.
The postage rate for a standard item of mail within Australia changed from $0.50 to $0.55 AUD in 2008.
The postage rate for a standard item of mail within Australia changed from $0.41 to $0.43 AUD in 1990.
The postage rate for a standard item of mail within Australia increased from $0.55 to $0.60 AUD in June 2010.
The postage rate for a standard item of mail within Australia is $0.70 AUD at January 2014.