Priority Mail Window Flat Rate Envelope

Type: Pack of 10

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

Pack of 10 $0.00

Please Note: These envelopes are sold in packs of 10. An order of 1 equals 10 envelopes. The minimum order quantity is 1 and the maximum order quantity is 30.

The Priority Mail® Window Flat Rate Envelope 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.

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

Made in the USA.

SKUs featured on this page: EP14W

The Postal Store® ships all in-stock orders with USPS Tracking™. Please allow 5 - 7 business days for in-stock items to be shipped.

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. Learn More

Stamp and Philatelic Orders

All stamp and philatelic orders are charged a $1.25 Handling Fee on domestic orders of up to $50.00, and $1.75 if the order is greater than $50. These fixed handling fees apply to only the portion of the order total that is stamp and philatelic products.

Personalized Stamped Stationery

All Personalized Stamped Stationery products are charged a flat Priority Mail rate depending on how many boxes are ordered as specified in the PSE Shipping Charges table, and should be shipped within 5-7 business days.

Free Shipping Supplies

Free shipping supplies from The Postal Store Shipping Supply site are mailed Standard Postâ„¢ and are shipped within 3-5 business days. For your convenience all orders will contain a carrier release endorsement "Leave if No Response". This will allow your postal carrier to leave your expedited packaging supply order if you are not available to receive the delivery.

Expedited Shipping Supplies

If your local Post Office is unable to fulfill your order of Expedited Shipping Supplies within 1-2 business days, your order will be fulfilled by our distribution center within 3-5 business days.

All Other Products

Pre- or Back-ordered Items

If your order contains pre- or back-ordered items, all in-stock products will ship within 5-7 business days and any pre- or back-ordered items will ship separately as they become available.