网页Filter based on available mail services (e.g., Priority Mail, First-Class Mail, Media Mail, etc.). Filter products based on envelope type (e.g., standard, postcard, international, etc.). …
网页Priority Mail, including Priority Mail Flat Rate shipping products, has fast shipping times (1, 2, or 3 business days) with flexible prices. Get free flat rate boxes and print postage labels online.
网页Learn how to ship a package with USPS, from choosing the right mail service, packing your box, writing the address, calculating postage, and scheduling a pickup.
网页A convenient alternative is Priority Mail Express® Flat Rate Envelopes and Priority Mail Flat Rate® Envelopes and Boxes. For one low price, you can mail any amount of material to a U.S. destination, of any weight up to 70 lbs that will easily fit in the flat rate envelope or box.
网页The Priority Mail Flat Rate® Large Box - LARGEFRB features predetermined rates regardless of weight (domestically) or destination, similar to other Flat Rate products. This item ships in single, or a pack of 10 or 25 boxes. …
网页2020年5月1日 · Need to figure out the dimensions of your USPS box? We’ve got you covered. We’ve published the actual as well as listed outer dimensions of all of the free USPS boxes below, along with links to where you can order them on the USPS website. Heads up: all of these boxes are free to order, and USPS will deliver them right to your …