If you have a mid-sized item to send, it’s generally worth checking out the prices of Flat Rate, compared with zoned prices. If you don’t use the Flat Rate, you will pay according to the distance your package is traveling and how much the item weighs.

Flat Rate is often used when sending heavy items over a long distance, because it is cheaper than paying according to the weight and the zone. The flat rate service allows you to send mail to any part of the US for one cost, regardless of how much the package weighs. It is often cheaper if you are sending packages across the country, rather than to nearby locations.Ī Medium Flat Rate Box is a box that can be used to ship items via USPS’s flat rate service. When you’re trying to mail items over a long distance in the US, you often need to use a flat rate service to avoid getting hit with really big charges – but how do you choose the right one? Let’s find out about Medium Flat Rate Boxes! A Medium Flat Rate Box is provided by USPS, and it’s a mid-sized package that can be sent anywhere in the US for a fixed rate, regardless of what the package weighs or where it is going.

Medium flat rate priority mail box