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 …

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.

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.

What Sizes Are Available? Across the U.S. Postal Service, PO Boxes are available in 5 sizes. However, not all Post Offices have every size. Size 1 - X-Small (3" x 5 1/2" x 14 3/4")

This new mailbox is designed to fit on most standard posts; therefore, replacement of your post may not be necessary. For further information, visit the manufacturers' websites Architectural …

1 box, Priority Mail Express Tape 14-3/4" (L) x 10-1/4" (W) x 10" (H) $0.00 Priority Mail® Forever Prepaid Flat Rate Medium Box Includes Customer's Return Address 11" (L) x 8-1/2" (W) x 5 …

Locate USPS collection boxes, Post Offices, and self-service kiosks near you.

Whether you apply online or at a Post Office, two valid forms of identification (one photo and one non-photo) are required when you obtain your keys or combination at the Post Office where …

Show your local postmaster your mailbox plans or your custom-made box for approval. To get drawings and measurements for building your own mailbox, write to US Postal Service …

Please select from the following options Calculate Postcard price View Flat Rate Envelopes View Flat Rate Boxes Calculate price based on Shape and Size