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Pack of 10 or 25

Product Model: Box - 7

Size: 12-1/4"(L) x 12"(W) x 8-1/2"(H)


Issue Date: 7/10/2022

The Priority Mail® Top-Loading Medium Box is a rectangular–shaped box that accommodates a variety of items such as clothing, books, and hats.

This item ships in a pack of 10 or 25 boxes.

For more information, please visit the Shipping Page.

1. Choose a Format

More Information

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  • The Postal Service® has simplified your Priority Mail® shipping process, offering the easy-to-use Priority Mail® Top-Loading Medium Box. This rectangular–shaped box accommodates a variety of items such as clothing, books, and hats. Just apply tape, address and ship. This box can be used for both domestic Priority Mail® and Priority Mail® International.

    Please Note: This item ships in packs of 10 or 25 boxes. An order of 1 equals 10 or 25 boxes depending on your selection under Format.

    Each Priority Mail and Priority Mail Express shipment includes USPS Tracking® service.

    For more information, please visit the Shipping Page..

  • Outside Dimensions - measurements of the outside of the container
    12-1/4"(L) x 12"(W) x 8-1/2"(H)

    Inside Dimensions - measurements of the inside of the container
    12"(L) x 11-3/4"(W) x 8"(H)

    Girth - measurement of the distance around the container (i.e. the circumference)

    Outer Dimensional Volume - measurements indicating the volume of the container in cubic inches
    1,249.50 cubic inches

    For more information, please visit the Priority Mail Page.

    Note: When shipping packages, size and weight restrictions may apply and additional shipping rates may be required.

    For the optimal postage and fees for your package deliveries, please access our new "How To Measure" video for tips on how to measure a package using Dimensional Weight and Cubic Volume.

    Insurance Included:
    - There is $100 insurance coverage included on each Priority Mail shipment.

  • Through the Postal Store® website, the Postal Service ships all in-stock orders with USPS Tracking® service. Please allow one business day from order receipt for in-stock items to be shipped via USPS Ground Advantage™ service or via Priority Mail® service for a fee. See further details below.

    To view your order status and tracking information, sign in to your® account, go to "Activity History", and select your order number.

    Orders from the Postal Store® website may be shipped from different distribution centers. If your order contains multiple items, they may be shipped separately.

    The Postal Store® cannot accept orders for shipment outside the United States, but we do ship to APO/FPO/DPO addresses and U.S. territories.

    Free Shipping
    Expedited packaging supplies are shipped via USPS Ground Advantage™ service within 2-5 business days at no cost to the customer. For your convenience, all orders will include a “Carrier – Leave if No Response” endorsement. This will allow your carrier to leave your order if you are not available.

    Expedited Shipping
    Expedited packaging supplies can be shipped via Priority Mail® service within 1-3 business days for a fee.

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