Are USPS Boxes Free? How Order & Save Money on Shipping

You might not know that USPS Boxes can be available for free. You can get USPS boxes for free without paying zero dollars. You can get USPS boxes for free if you send your package via USPS Priority Mail. You can pick up free USPS boxes from your nearest post office, or you can go online to collect USPS boxes from the USPS website. 

How do I get USPS boxes for free? We will explore the answer in the post. This post will cover everything related to USPS boxes. So, keep reading: 

Which USPS Boxes and Envelopes are Free?

All USPS Priority Mail boxes and envelopes are provided free of cost. But let’s be clear that only USPS Priority Mail packaging is free – not all USPS boxes and envelopes you can get for free.

Also Read – How Many Stamps Do I Need for a Large Envelope

Which Boxes and Envelopes Are Not Free USPS Packaging?

ReadyPost boxes and envelopes are not covered under free USPS packaging. This means these are not free packaging options. You may see brown packaging supplies at the post office, but these USPS Priority Mail packaging options are not offered for free. This brown packaging option is called ReadyPost, which the USPS provides at cost.

This means that ReadyPost and envelopes are paid packaging options – not free packaging options. You can get all USPS Priority Mail packaging supplies for free except ReadyPost.

If you want to use ReadyPost boxes and envelopes to send your items via USPS Priority Mail, you must purchase them. Plus, you will have to pay the postage to send your item. In addition, you can use ReadyPost packaging only for weight-based packages.

You can use ReadyPost packaging to send your package via Priority Mail. But, it is not considered the best deal of packaging, where you are getting free Priority Mail packaging options.

Where Can I Find USPS Priority Mail Packaging?

You can find USPS Priority Mail packaging at any post office or USPS store. Another option is online. You can get Priority Mail packaging from the USPS website, All Priority Mail packaging is available free of cost, as we stated.

Can I Order USPS Packaging Online, and How? 

You can order all USPS packaging supplies online at the USPS website at The USPS offers mailing supplies to both offline and online stores. 

In order to order your required USPS Priority Mail packaging supplies, you need to follow a few steps which we have mentioned below:

  1. Visit
  2. Go to the “Shop” tab by navigating there.
  3. Select “Shipping Supplies” from the tabs.
  4. Choose the packaging option you intend to order, and then checkout.

Note: You can get just USPS Priority Mail packaging for free at your local post office or online. Not all USPS shipping supplies are provided for free by the USPS.

Why Does the USPS Provide Free Priority Mail Packaging?

In order to support business owners, USPS offers free Priority Mail packaging, which makes it easy to ship their products. Poshmark is one of several well-known websites that requires product shipping. USPS, therefore, facilitates the shipping of their products by offering free shipping packaging. 

The public is allowed to print prepaid shipping labels. So, you can attach prepaid shipping labels to your Priority Mail packaging and ship it to its destination.

Also Read – Does USPS deliver on Sundays? 2023 Updates

What Do You Mean by USPS Priority Mail?

USPS Priority Mail offers an affordable and fast system to ship mail to every location in the United States. It delivers packages and envelopes weighing up to 70 pounds. Priority Mail packages usually take 1 to 3 business days to reach their destination.

Also Read – How Much Does an Envelope Weigh?

What USPS Envelope Sizes are Available for Free?

All USPS Priority Mail envelopes are free. The sizes of some typical USPS Priority Mail envelopes are listed below:

  • Envelope for Gift Cards: 10″ x 7″
  • Legal Flat Rate Envelope Dimensions: 15″ x 9.50″
  • Envelope for Flat Rate: 12.50″ x 9.50″
  • Size of the Padded Flat Rate Envelope: 12.50″ x 9.50″

To learn about all the Free USPS Priority mail envelope sizes, visit the USPS website.

What Do You Mean by USPS Priority Mail

What USPS Box Sizes are Available for Free?

The sizes of some typical USPS Priority Mail boxes are listed below:

  • Small Flat Rate Box: 8.63″ x 5.38″ x 1.63″
  • Large Flat Rate Box: 12″ x 12″ x 5.50″
  • Medium Flat Rate Box (1): 11″ x 8.50″ x 5.50″
  • Medium Flat Rate Box (2): 13.63″ x 11.88″
  • Priority Mail Box (7): 12″ x 12″ x 8″
  • Priority Mail Box (1092): 12.13″ x 13.38″ x 2.75″
  • Priority Mail Box (1095): 15.25″ x 12.38″ x 2.38″
  • Priority Mail Box (1097): 11.50″ x 13.13″ x 2.38″
  • Priority Mail Shoe Box: 7.50″ x 5.13″ x 14.38″
  • Priority Mail DVD Box: 7.56″ x 5.44″ x 0.625″

To know about all the Free USPS Priority mail box sizes, visit the USPS website.

Also ReadDoes UPS Deliver To PO Boxes?

Can I Wrap Free Boxes in Plain Paper and Use Them as Non-priority Mail?

It’s a clever idea to wrap a free USPS Priority Mail box with paper and use it as a Non-Priority Mail. This can save you money buying non-priority packaging supplies. Still, you should avoid doing this. There is a possibility of paper tearing during postal transport. And the USPS also doesn’t encourage the use of such tricks.

Does UPS Provide Free Boxes and Envelopes?

Yes, UPS provides free boxes as well as envelopes for regular packaging sizes.

These boxes often come in only particular sizes and need Express delivery. UPS charges an additional cost for this kind of packaging if you wish to ship a large item.


The USPS provides free Priority Mail boxes and envelopes to help people, especially business owners, with postage costs. It makes shipping your packages much easier. You can collect free Priority Mail boxes from USPS stores or whenever you need them.  

Priority Mail is the best shipping service of USPS, and by providing free Priority Mail packaging, USPS has made this shipping service more efficient and cost-effective. Hopefully, this post has successfully cleared all doubts about free USPS boxes.

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