Private Mailbox Rental Need an address? Use ours! Don’t settle for a “P.O. Box” listing when what you need is a reliable address where you can be sure you’ll receive ALL your mail and package services. We can help. Whether you are an at-home business professional looking for a prestigious business address or an individual looking for security and convenience, you will find it at Pak Mail. We offer private mail boxes in three different sizes designed to meet the needs of individuals and businesses. Renting a mailbox at Pak Mail offers distinct advantages over renting a regular post office box. With a Pak Mail private mailbox you can receive all your regular mail – including certified mail and COD. But unlike the US Post Office, we can also receive UPS and Federal Express packages and overnight letters. And someone will always be here to accept and sign for your package deliveries. You don't have to stand in long lines at the Post Office anymore.