Due to high order volume, please allow for an additional 2-4 business days for delivery of your order.
We apologize for any inconvenience this may cause. Thank you.
This Prepaid Priority Mail® Flat Rate Envelope, available in packets of 5, 10 or 25, offers a more convenient way to use Priority Mail® and features the Castillo de San Marcos Priority Mail® stamp image issued on January 24, 2021, St. Augustine, FL, 32084.
With the postage pre-applied, these are perfect to keep on hand for mailing documents and other important items.
Made in the USA.
SKUs featured on this page: 233225
Dimensions: 12-1/2"(L) x 9-1/2"(W)
For more information, please visit the Priority Mail Page.
The Postal Store® ships all in-stock orders with USPS Tracking™. Please allow 5 - 7 business days for in-stock items to be shipped.
To view your order status and tracking information, sign in to your USPS.com account, go to "Activity History", and select your Order#.
Orders from the Postal Store 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. Learn More
Free Shipping Supplies
Free shipping supplies from The Postal Store Shipping Supply site are mailed Parcel Select® Ground and are shipped within 2 - 8 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
Orders of our Flat Rate Expedited Shipping Supplies are fulfilled by your local Post Office. If your local Post Office is unable to fulfill your order of Flat Rate Expedited Shipping Supplies within 1 - 2 business days, your order will be fulfilled by our distribution center within 2 - 8 business days.
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