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.

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

What's the Date you plan to mail the item? What's the Time you plan to mail the item?

Follow Postal Service regulations to buy, make, and set up a mailbox so you don't have any interruption in mail service.

Once your envelope or postcard has the correct addresses and postage, you can send it several ways, including putting it in your mailbox or dropping it in a blue collection box or at a Post Office ™ location.

General information, eligible mail classes, compatible extra services, and images associated with Return Receipt service (PS Form 3811) and what you should expect.

You can purchase boxes and tubes of various sizes at most Post Offices. Select Priority Mail Express and Priority Mail boxes are available free at the Post Office for items sent using either of these services.

Should I Use Tape or Write On Envelopes and Boxes? Details concerning writing and tape on envelopes and boxes.

Use our Priority Mail Flat Rate Envelopes or Boxes that come in standard sizes so you don't have to worry about measuring them. When sealing a Flat Rate Envelope or Box, the container flaps must be …

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.