Will One Forever Stamp Mail a Letter?

As the name suggests, Forever Stamps can be used to mail a one-ounce letter regardless of when the stamps are purchased or used and no matter how prices may change in the future. Forever Stamps are always sold at the same price as a regular First-Class Mail stamp.

How many forever stamps do I need for a letter?

For a standard letter: If you are mailing a standard letter, one Forever Stamp or one First Class Letter stamp at the top right corner of an envelope can be used. If the size of the letter is of the standard size, then a Forever stamp is sufficient for mailing within the United States.

How much does it cost to mail a letter Forever stamps?

First-Class Mail^® service is an affordable and easy way to send envelopes and lightweight packages. First-Class Mail Forever^® stamps cost $0.58 (the current 1 oz price) and will never expire, even if the First-Class^™ postage rate goes up. For packages (up to 13 oz), prices start at $4.00.