Make sure the label you’re using matches the packaging. Then, put it in your mailbox or schedule a pick-up with your local mail carrier in the Shippo dashboard. (Feel free to check out our USPS shipping calculator to get a clearer picture of how you can save on USPS shipping rates by using Shippo.) Affix the label to the USPS Priority Mail Flat Rate box. Setting up a free Shippo account takes just a few minutes, and then you can print the label from your office or warehouse. How Do I Get a USPS Priority Mail Flat Rate Label? For more details, visit the USPS Shipping Restrictions page. You also can’t ship airbags, ammunition, explosives, or gasoline. There are specific regulations and standards for mailing restricted, prohibited, and hazardous materials, including cigarettes and smokeless tobacco. Technically speaking, they are all part of the Priority Mail mail stream, so they all ship within 1-3 business days. Is Priority Mail (Weight-based) or Flat Rate Faster?

And, when sealing a Flat Rate envelope or box, the container flaps must be able to close within the normal folds. Keep in mind that the maximum weight is 70 pounds.

Use your own box (NOT a Flat Rate box) for the following scenarios:

packages, choose Flat Rate for long distances and your own box for short distances. Sign up for a free Shippo account, to see live discounted rates and print USPS labels for Flat Rate Boxes. On top of this, Shippo merchants get access to special pricing on Priority Mail Flate Rate services during peak season. What are the 2023 USPS Flat Rate Box Sizes and Prices?Īs you’ll see below, Shippo offers discounted shipping rates when compared to what you’d find at your local Post Office.

Bonus! Determine if a USPS Flat Rate box is the cheapest option for the items you’re looking to ship, since it’s not always the most affordable choice.

Sign up for a free Shippo account to access the best rates on USPS Flat Rate shipping and print your labels from the comfort of your office or home.

You have to use the branded Flat Rate boxes to get the Flat Rate shipping price, and you can order them online or pick them up at your local Post Office.

Order free Flat Rate boxes from the USPS.

To ship with this service, follow these easy steps: The USPS Priority Mail Flat Rate service will ship your package anywhere in the U.S. You can easily ship like the experts just know the USPS Flat Rate box sizes, prices, and how it works before you buy. USPS Priority Mail Flat Rate boxes are an easy-to-use, cost-effective shipping option.

Priority mail® small flat rate envelope