Priority Mail, including Priority Mail Flat Rate shipping products, has fast shipping times (2-3 days) with flexible prices. Get free flat rate boxes and print postage labels online.

Using the Priority Mail Flat Rate Envelope is quick and convenient. Send this envelope at a flat rate regardless of weight or destination. Order online at the Postal Store.

Jul 10, 2022 · This is the Priority Mail® Forever Prepaid Flat Rate Envelope. These easy-to-use cardboard envelopes are great for shipping letter-sized papers, cards, stamps, event tickets, …

Priority Mail Express items, including Priority Mail Express Flat Rate shipping products, are delivered in 1-3 days to most U.S. locations. See USPS economical prices, free shipping …

Our Express Mail ® Flat-Rate Envelope eliminates the need to weigh contents and calculate postage for anything that can fit into the Flat-Rate Envelope. With flat-rate shipping, there’s no …

Note: Flat Rate prices are available when material is sent in a USPS - produced Flat Rate Envelope or Box. When sealing a Flat Rate Box or Flat Rate Envelope, the container flaps …

The Priority Mail Express Flat Rate® Envelope offers our fastest service for time-sensitive letters, documents or merchandise. Guaranteed next-day and second-day delivery nationwide or your …

Jul 10, 2022 · Order free Priority Mail Flat Rate® Small Envelopes online - ideal for sending cards, letters and small documents using Priority Mail Flat Rate® shipping. This item ships in packs …

USPS postage rates offer low-cost mailing and shipping prices for domestic & international customers. See Forever postage stamp prices and other postage rates.

Please select from the following options Calculate Postcard price View Flat Rate Envelopes View Flat Rate Boxes Calculate price based on Shape and Size