A one-ounce simple letter, first class, between any two locations in the USA, costs 45 cents as of January 22, 2012.
It costs 0.62€ to mail a letter from Italy to the US.
If you e-mail it, $0.00.
It currently costs 44 cents to mail a letter.
i think its £1.30
80 cents
The current postage rate for a standard US Mail letter is 45 cents.
That depends on where you are sending the letter FROM.
I just mailed a letter to Switzerland from the US yesterday, and it cost $0.98.
nothing, turkeys can fly
There was no US Postal Service in 1850.
one Forever stamp
I am not sure if it is the minimum. I just sent a standard letter to the US and it cost me 55 php.