It was 32 cents after 22 January.
No, it is not. The current rate for a postcard from US to Canada is 85 cents (as of March 2012).
28 cents is the Us domestic post card rate.
As of July 2011, the rate is $0.29.
The postage rate for a standard postcard in the US is 32 cents.
The postage is $.98. You can send a letter for the same cost.
34 cents from any US state to another US state.
The postal rate in 1983 was $.20. There is no information available as to whether this is for a postcard or a regular letter.
From US to Netherlands it is 94 cents.. (From the USPS website)
As of January 20th, 2009, the rate to send a postcard from Canada to the US is $0.98. Reference: http://canadapost.ca/Personal/RatesPrices/Send/PostageStamps.aspx
It is 32 cents.
postcard is .98 cents
As of right now (August 2008), postage for a postcard from Quito, Ecuador to the US is $1.56