Can You Use Any Box To Ship Usps? (All You Need To Know)

Adulthood means keeping a safe place for your belongings.

Flat Rate boxes are available at the United States Postal Service. You may even get them shipped free online.

However, you may be asking: Can I ship USPS from any other box? Are you bound to the USPS Flat Rate services? Let me know if you need any help.

Can You Use Any Box To Ship USPS? (All You Need To Know)

What boxes can you use to send USPS mail in 2022

Although Flat Rate shipping boxes are encouraged by the United States Postal Service to be used, packages can still be sent using any container customers wish. The USPS has some guidelines regarding size and appearance. Most boxes, however, can be used for shipping.

  • Continue reading for more information on how to use or reuse a USPS shipping box, what services are required of it, and best shipping practices.
  • How do you reuse or use a USPS box for shipping? has a variety of tips and tricks to help you use your boxes for shipping.

    Here are five important things to keep in mind when selecting your box.
    Can You Use Any Box To Ship USPS? (All You Need To Know)

    Is it plain, or does it have logos/labels that need to be covered/removed?

    Do you advertise items that cannot be sent by USPS? It includes guns, alcohol and toxic material.

    According to USPS, any package containing images or words that refer to these items will be taken from circulation.

    Are the dimensions of the boxes standard? Boxes in irregular sizes/shapes won’t go through the scanning/sorting/processing machines and may be subject to extra fees.

    Are the boxes strong enough? USPS has a reputation for not abusing boxes, however they can be used to handle some jostling.

    Are the boxes small enough? Although there are no strict limits to box sizes, the Postal Service insists that all packages not exceed 108 in length.

    Check out this USPS page for more information regarding preparing your parcel for shipment.

    Do You Think It’s More Cost-Effective to Use Your Own Box for Shipping With USPS

    You can save money by using your own USPS flat-rate box instead of purchasing one. This will depend on your destination and the dimension and weight. explains that Priority Mail flat rate prices can be more affordable if you send something light.

    You will need to research and compare the costs of each service to find out which one is most affordable.

    It’s easy with the shipping calculator tool. Enter your shipment information to receive all available shipping options, along with an estimate price.

    Can You Use Any Box To Ship USPS? (All You Need To Know)

    Are You able to ship Priority Mail USPS mail from any other box?

    You can ship Priority Mail to any address as long you don’t try to get the Flat Rate USPS Priority Mail shipping rates.

    Flat Rate boxes must be used if you need to pay Priority Flatrate prices. They’re available online or at Post Office locations for absolutely free.

    Priority Mail Express does not send boxes, only letters and envelopes.

  • A different shipper will be required if the box is to be shipped domestically overnight (or two-day) such as FedEx, UPS, or USPS.
  • Can You Use Any Box To Ship USPS First Class?

    For USPS First Class shipping, you can ship any container provided that your item does not exceed 15.999 oz.

    First Class Package shipping is for very small packages. However, if you wish to send something bigger/heavier you can choose to go with a different shipping company.

    Despite this, USPS is unable to sell boxes for First Class. You will be required to purchase your own.

    Can You Use Any Box To Ship USPS? (All You Need To Know)

    Are You able to Ship internationally With USPS Any Other Box?

    Internationally, you are free to send your parcel using the USPS Priority Mail International Standard Flat Rate box.

    You can send parcels internationally using Global Express Guaranteed, Priority Mail Express International, Priority Mail International and First-Class Package International.

    You will need to make sure that your box is compliant with international postal shipping regulations.

    What Is The Smallest Box You Can Ship USPS?

    At, the site reports that the smallest package USPS will accept is six inches by three inches by 1/4 of an inch, or 6″ x 3″ x .25″.

    If the size of your box is too small, you can find helpful suggestions on this site.

    What is their advice? They advise:

    USPS rarely removes a small box because it is too small.

    Can You Use Any Box To Ship USPS? (All You Need To Know)

    What Is The Largest Box You Can Ship USPS? lists all mail classes in USPS and gives you the maximum size of each class.

  • Premium Package: Starting at 22″x18″,x15″.
  • Priority Mail: Maximum size (Length + Girth) is not greater than 108 inches
  • All other classes share the same size limit as Priority Mail. The only exception is USPS Retail Ground. This is 130 in total.

    Learn more by reading our posts: Does the USPS notarize documents? Do they scan packages? And if USPS delivers at your door.

  • Conclusion
  • USPS has flexible options, such as parcel pick-up or yes, you can use your own box shipping to ship almost any of its mail classes, even international.

    If you want to use your own box to save money, use the postage calculator to find all the different services for which your parcel is eligible, as well as the estimated cost.

    What if I have my own box?

    If you don’t ship Flat Rate, then yes. If you’re shipping Priority Mail Commercial from home, you can use any box you want. Nov 23, 2020

    How can I reuse Amazon boxes to ship meps

    Although recycling and reusing packaging is good news for the environment it should be done carefully to ensure that the mail gets through. Don’t reuse mailing boxes; they can weaken in the shipping process.Dec 8, 2021

    Does it cost more to ship usps in your own box?

    Oct 31, 2018

    .Can You Use Any Box To Ship Usps? (All You Need To Know)

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