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 confirmation …

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.

If you want to ensure that your mail receives a postmark on the day you mail it, ask a retail associate at a Post Office retail counter to hand-cancel it for free.

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 your box is …

Boxes Priority Mail® Forever Prepaid Flat Rate Small Box Includes Customer's Return Address 8-11/16" (L) x 5-7/16" (W) x 1-3/4" (H) $12.65

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 Engineering.

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 Mailboxes and …

Find out what a USPS collection box is, how to use it, and its purpose in mailing services.