Can you send USPS Certified Mail to a PO Box?

    Can you send USPS Certified Mail to a PO Box? Yes. This is a common question ask daily. You can send USPS Certified Mail to a P.O. Box in the United States. USPS Certified Mail letters are addressed and delivered to the PO Box with no changes in mailers process.   In other words you just address the letter using the PO Box instead of the street delivery address.   When the letter carrier delivers the letter the process that documents the... [Read More...]