Yes. There is a "lost mail" department.
Fill out a lost mail report with your local Post Office; hopefully it was sent insured, registered, express mail, signature confirmation. Always keep your proof of mailing this will help expedite the return of your mail or to get you reimbursed.
How is Mail process
You take your mail/package to the nearest post office and then you can mail it.Common Sense.
post office = royal mailmail = post or letters mailbox = letterbox to mail a letter = to post a letter
you get your mail and just go
you put a stamp on the letter, stick it in your mail box, or run up to the nearest post office, or stick it in the mail box outside the post office.
What happens if some else holds your mail and does not return it to the post office
mail, as in getting mail from the post office.
You can visit the postal website via net and search your nearest post office and mail your business flyer's.