Answer (1 of 12): A 1 oz. letter currently (March 2017) costs $1.15, which can be paid for as 1 Global Forever Stamp, or 3 Forever Stamps Domestic (retail value $1.47), or a postage paid label, or any number of stamps with face value of $1.15 or more. If your letter is more than 3–5 sheets of pap
United States airmail service - Wikipedia
What are recommended services for mail forwarding from US to Israel? - Quora
How much does it cost in postage to mail a card to Germany? - Quora
Who is responsible to deliver postal mail to settlers in the West Bank, Palestine Post or Israel Post? - Quora
Can I mail a SIM card in an envelope from Argentina to the US without any weird security problems or extra fees, since it's not just a letter? - Quora
Lower Shipping Costs with Priority Mail Flat Rate Packages
How many days will it take to receive ordinary mail postage from USA to India? - Quora
How Many Stamps Do I Need To Use? – Buy & Print Stamps Online
How Long Will Mail Take From Zip Code To Zip Code? - Handwrytten
How to Send a Letter or Postcard
How many stamps do I need? And where to buy?