Thinking About Sending a Box via USPS Flat Rate? Ready to get right into it? Let’s do this! The United States Postal Service (USPS) has one of the most popular and well-run flat rate shipping programs in the industry, which is why it is no surprise that it is as popular as it is today! Giving everyone (not just business owners, but anyone) the opportunity to send packages via flat rate shipping services, you’ll be able to eliminate a lot of the headache and a lot of the hassle in calculating shipping costs with this approach.Īt the same time, though, there are certainly some things you’ll need to understand about the USPS flat rate box program, how to make the most of these offers, and any of the restrictions or drawbacks this program might have. That’s why we have put together this detailed breakdown. Armed with all of the inside information highlighted in this quick guide you’ll have a much better idea of how to use USPS flat rate box shipping effectively, how to dramatically reduce your shipping costs with these services, and how to guarantee that all of your flat rate boxes ship (or get shipped to you) with little headache or hassle along the way.

What size is usps flat rate box