Priority Mail Flat Rate® Window Envelope

Priority Mail Flat Rate® Window Envelope

Pack of 10

Size: 12-1/2"(L) x 9-1/2"(H)


Issue Date: 7/10/2022

This Priority Mail Flat Rate® Window Envelope - EP14W envelope features a predetermined rate, regardless of the weight or destination zone.

This product ships in packs of 10.

For more information, please visit the Shipping Page.

1. Format:

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  • The Priority Mail Flat Rate® Window Envelope - EP14W is quick, easy, and convenient - simplifying your Priority Mail® shipping process for documents. Just like the Flat Rate Envelope, this paperboard envelope features a pre-determined price regardless of the weight (up to 70 lbs) or destination of the package. This envelope allows for pre-addressed documents or large pre-addressed envelopes to be placed in the envelope. This envelope also allows for the printing of mailing labels, centered, on an 8-1/2" x 11" sheet of paper for easy insertion.

    Please Note: These envelopes are sold in packs of 10. An order of 1 equals 10 envelopes.

    The Priority Mail® Window Flat Rate Envelope qualifies for Commercial Base and Commercial Plus prices.

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

    Made in the USA.

  • Dimensions: 12-1/2"(L) x 9-1/2"(H)

    For more information, please visit the Priority Mail Page.

    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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