USPS Ground Advantage® service continues the tradition of reliable and affordable holiday delivery. Exclusions apply. | US Postal Service

We’re delivering holiday cheer and giving you a preview of what’s on the way with Informed Delivery® notifications. | US Postal Service

USPS Flat Rate vs. WhatNot Flat Rate — What You Need to Know At first glance, USPS flat rate shipping and WhatNot’s version of flat rate shipping seem like the same thing but they don’t actually play by the same rules. USPS Flat Rate The benefit of USPS flat rate boxes is simple: if it fits, it ships. As long as your box is under 70 pounds, you can ship it for the flat rate price, no matter the actual weight. That’s the true advantage of using these boxes. WhatNot Flat Rate WhatNot adds its own

USPS vs. UPS vs. FedEx – Which Carrier is Cheaper in 2024?

Nothing on Earth can exceed the domestic weight limit of a small USPS flat rate box

Follow these USPS shipping deadlines to ship your holiday gifts. | US Postal Service