4 cents
A first class postage stamp is 44 cents.
First class postage was 3 cents for the first ounce in 1940. A post card cost 1 cent.
Basic postage cost 4 cents.
The price of one US postage stamp sufficient to mail a one ounce letter to any destination within the US is $0.44. That price is likely to increase soon. Note also that there are a great variety of US postage stamps available for various purposes. You can buy a single stamp with a value of $0.01, but you can also but a single stamp with a value of $7.80, $10.00, even more.
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1st class postage stamp at this time is .42. (as of May 2008)
A first class postage stamp is 44 cents.
29
3cents
50
It was $0.33 for a first class postage stamp.
First class postage was 3 cents for the first ounce in 1940. A post card cost 1 cent.
two bucks
33 cents.
Basic postage cost 4 cents.
In the United States, in 1921, a first class postage stamp would've cost 2 cents.
to the question, price of a postage stamp in 2007 it is and will not go up,41cents for one ounce mailing.