Pfa meaning in mail

A common abbreviation in the world of mail!

PFA stands for "Please Forward Address". It's a notation that is often used on mailpieces, such as letters, packages, or envelopes, to indicate that the sender's address is no longer valid and the recipient should forward the mail to a new address.

In other words, PFA is a request to the postal service or the recipient to update the sender's address to a new one, so that future mail can be delivered correctly.