Some flats products have been underwater meaning their attributable costs exceed revenue for many years.

Full-size envelopes, magazines, and catalogs are all considered flats.

This will allow your carrier to leave your order if you are not available.Įxpedited packaging supplies can be shipped via Priority Mail® service within 1-3 business days for a fee. In the postal context, flats are large mailpieces between the size of a typical letter and a thicker parcel. For your convenience, all orders will include a “Carrier – Leave if No Response” endorsement. territories.Įxpedited packaging supplies are shipped via USPS Ground Advantage™ service within 2-5 business days at no cost to the customer. The Postal Store® cannot accept orders for shipment outside the United States, but we do ship to APO/FPO/DPO addresses and U.S. If your order contains multiple items, they may be shipped separately. Orders from the Postal Store® website may be shipped from different distribution centers. To view your order status and tracking information, sign in to your ® account, go to 'Activity History', and select your order number. 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. Through the Postal Store® website, the Postal Service ships all in-stock orders with USPS Tracking® service. What are the sizes of Priority Mail envelopesUSPS Priority Mail Flat Rate OptionsTypeSizePriceSmall Envelope10' x 6'7.75Padded Envelope12 ½' x 9 ½'9.65Legal Envelope15' x 9 ½'9.25Small Box8 1116' x 5 716' x 1 ¾'9.

Flat rate envelope size usps