Postage for a standard letter is 98 cents at the present.
All mail leaving the U.S. for other countries goes by air. You can send a letter to Honduras by putting 1.00 dollar postage on it minimum depending what is contains i.e photo/ pages. It will travel very quickly to Honduras, then , may easily take several weeks to arrive at its destination, You have no control over the postal service in Honduras. If it is something very important and needs to get there quickly, you can send it by Fed-Ex...will arrive there in less than a week and cost a fortune. I live in Virginia. I mailed my mother in law in Teguciqalpa a letter more than one month ago... she got it today. The mail system in Teguciqalpa is better than the smaller cities and towns.
Postage to Europe from the US is 98 cents for a one-ounce letter.
To reach the letter in proper place
3
Domestic postage is $1.39 for an ordinary envelope of uniform thickness.
21p
This depends on where you are mailing the letter from, and the dimensions and weight of the letter.
That will depend on where in the world the letter is being posted from.
For a first class letter of one ounce to another US destination, it takes 44 cents of postage.
44 cents
96 cents.
See: USPO website.
To send a letter from the US to Peru, you need 94 cents postage. No special stamps are needed.