+1 vote
Can you use old stamps to mail letters?

1 Answer

0 votes
Getting Forever Stamps Forever Stamps were first introduced in 2007 by the USPS. This also means that should you want to mail a letter next year or even after 4 years, your Forever Stamp will still be valid and useful. So, if your old stamps are Forever Stamps, you can use them for postage without any issues.
...