You can get several different size flat rate boxes and a few of the regular priority boxes on the USPS site. You can only use flat rate boxes when shipping flat rate. If you are using flat rate pricing, be sure NOT to use regular priority boxes or your own box. You can use any regular priority box or your own box. Size: 13.5″ x 11.5″ x 3″, good for shipping notebooks, books, t-shirts, chocolates, promises you don’t intend to keep…If you are using regular priority, be sure NOT to use the priority flat rate boxes.

Size: 11″ x 8.5″ x 5.5″, great for shipping care packages, books, whatever. Size: 8.5″ x 5.5″ x 1.5″, approximately the same size as a VHS tape (for those of you who have seen those firsthand) Size: 12.5” x 9.5”, large enough for a regular size manila envelope Size: 15″ x 9.5″, a good choice for all legal size documents

Size: 12” x 9.5”, large enough for a regular size manila envelope Weight limit: 70lbs domestically, 4lbs internationally. You could probably fit a smaller greeting card in it as well Size: 10” x 6”, slightly larger than a regular #10 envelope. For information about shipping internationally, including prices and restrictions, see my International Shipping page.Īlso, please do not ship cats in boxes. Please note: All of these prices are for domestic shipping only. Simply call us to get more information or visit our supplies page to order from us online! USPS carries many varieties of non-flat rate boxes and upon request, Mail Services can keep them in stock. All of the supplies shown below are available in the Mail Services, and are free for campus business (you’ll have to pay for postage when shipping, but the box or envelope is free). You know that saying, “if it fits, it ships”? This is the service they’re referring to.Īs long as the contents of the box weighs less than 70 lbs and you can close the box for secure shipment, the price will not change.

Free usps flat rate boxes