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 minimum order quantity is 1 and the maximum order quantity is 30.
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.
- 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 Parcel Select® 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 USPS.com® 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.
Free Shipping Expedited packaging supplies are shipped via Parcel Select® 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.