Single, Pack of 10 or 25 8-11/16" (L) x 5-7/16" (W) x 1-3/4" (H) $0.00 Priority Mail Flat Rate® Medium Box Single, Pack of 10 or 25 11-1/4" (L) x 8-3/4" (W) x 6" (H) $0.00

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.

Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need …

Follow U.S. Postal Service ® guidelines for installing and placing a new mailbox at your home. Get tips on the best materials to use to set up a curbside mailbox and how to keep it in good …

Find USPS locations like Post Offices, collection boxes, and kiosks so you can send packages, mail letters, buy stamps, apply for passports, get redeliveries, and more.

Select another box size or Post Office™ location to find an available box. If you choose to apply for the waitlist, we will send general details on timing and upcoming availability in your waitlist …

If your preferred PO Box size is not immediately available, you may choose another box size, find a PO Box at a different location, or request to be added to the Wait List (online or at a Post …

Send mail and packages with USPS online shipping options. Choose your mail service by delivery speed, cost, and additional services like tracking and insurance.

Learn how to ship a package with USPS, from choosing the right mail service, packing your box, writing the address, calculating postage, and scheduling a pickup.

Replace your small mailbox 1 with a new package-friendly mailbox big enough for all your mail, too. Get details on package mailbox sizes and proper installation, plus find retailers that sell …