Pay postage based on weight when you ship. Padded Flat Rate Envelope (12 ½' x 9 ½')ĭual-Use Priority Mail/Priority Mail Expressīoxes can be ordered free online in packs of 10 or 20.Pay postage based on weight.Įnvelopes can be ordered free online in packs of 10. Flat Rate Window Envelope (12 ½' x 9 ½')īoxes can be ordered free online in packs of 10 or 25.Flat Rate Padded Envelope (12 ½' x 9 ½').Ship these envelopes based on a fixed postage amount.

Pay postage based on weight when you ship using these envelopes.

Flat Rate - APO/FPO Box (12 ¼' x 12 ¼' x 6')Įnvelopes can be ordered free online in packs of 10.

Flat Rate Medium Box - 2 (14 ⅛' x 12' x 3 ½').

Flat Rate Medium Box - 1 (11 ¼' x 8 ¾' x 6').

Ship these boxes based on a fixed postage amount. Pay postage based on weight when you ship using these boxes. You can order Priority Mail boxes, including Flat Rate boxes, free of charge. Shipping boxes can be ordered online opens in new tab open_in_new in packs of 10 or 25 (DVD boxes are only available in packs of 25). Here's a rundown on what boxes and envelopes you can get free online from the U.S. Not ALL of their boxes are free, however.

What's more, you can order USPS boxes free online. The answer is yes, you can pick up free boxes at the post office. But are post office shipping boxes free for businesses as well? You may already know that anyone shipping a package through USPS can walk into a post office, pick up a free Priority Mail® envelope or box, and pay a flat rate to ship it.

How much are flat rate boxes at usps