A post office box (PO box) is a lockable box located on the premises of a post office where mail can be delivered or picked up. Learn about the history, types, uses, and security of PO boxes around the world. Get a real street address and get rid of the PO box hassle with virtual mail management. A Smarter Way To Manage Postal Mail. Your Perfect Street Address + a Virtual Mailbox. Access From Any Device · Real Street Addresses · Secure Platform · Global Network Use USPS PO Boxes for business or personal use. Learn how to reserve, rent, renew, and manage a PO Box online, as well as how much a PO Box costs. · A P.O. Box is a locked mailbox in a post office facility that you can rent to receive mail and packages. Learn the pros and cons of using a P.O. Box and some modern alternatives like private mailboxes and virtual mailboxes. A PO Box, also known as a Post Office Box, is a secure mailbox found at a post office or other postal facility. PO Boxes are used to receive mail and packages, and they are commonly used by businesses that do not have a physical street address or prefer to maintain privacy or security. · What Is a PO Box? A PO Box (Post Office Box) is a secure mailbox located inside a post office facility, designed to receive personal or business mail. By renting a PO Box, your company gets a unique mailing address to receive letters, official notifications, contracts, and packages—without disclosing its real physical location. · A Post Office Box (often just called a PO Box) can provide you with your way to receive mail, especially if you don’t want to provide detailed information about your physical address for a variety of different reasons. PO Boxes, or Post Office Boxes, are secure lockable boxes located at postal facilities that individuals or businesses can rent to receive mail. PO Boxes are commonly used when mail cannot be delivered directly to a physical address or when privacy is a concern.