It depends on the weight of the package or envelope. Letters weighing one ounce or less require a 49 cent stamp called a "forever" stamp.
$0.20
about 0.44 cents
44 cents
how much did a postage stamp cost in 2016
What was the cost of a postage stamp in 2001
Forever
The current cost of a US postage stamp is 44 cents
44-Cent First Class : February 4th , 2011 .
The current value for a standard postage stamp is 46 cents.
the postage stamp had cost $00.32 in the year 1993
A First Class postage stamp was 3 cents in 1936.
A first class postage stamp is 44 cents.