Posters rolled up (maximum post office length): Global Express Guaranteed is only 46, Express Mail Intl. is 60, domestic Priority Mail is maybe 60, and sometimes there is a formula of length plus how tight you rolled it up, so you don't really get the maximum length.
State the value of your damaged currency and how the currency was damaged. Include your name and mailing address on the letter and sign at the bottom. 4. Give your Bills to the Bureau of Engraving and Printing.
Location: Pittsburgh, PA. Posts: 2,438. I was told it's bad to send cash in the mail because it can lead to theft and if the letter is lost then the money is gone for good. And Don't send cash in the mail is listed here as a tip from the Postmaster which makes it sound like it's not illegal, just not recommended.nd Don't send cash in the mail is listed here as a tip from the Postmaster which makes it sound like it's not illegal, just not recommended.