When your packages are lighter, Priority Mail sometimes even beats Flat Rate on price, particularly on packages that are only a couple pounds and traveling to Zone 4 or closer.0 What is the difference between Flat Rate and priority mail?įlat Rate and Priority Mail Differences A key difference between flat rate and Priority Mail lies in what you pay. Priority Mail from USPS is often the cheapest way to get a package to its destination in 1-3 days, tracking included. However UPS ground can be less expensive when packages exceed 2lbs in weight. If you’re unsure of the pricing due to the items’ size or weight be sure to take it into your local postal facility and have them help you determine the rate.Which is cheaper UPS or USPS? For packages weighing less than 16oz, USPS is almost always the cheapest way to ship. This will ensure that your documents will arrive by the end of the next business day. If you need your documents to arrive more quickly you’ll want to select the Priority Mail Express Flat Rate. You can determine your rates by what you select.

Here are some of the rates for flat rate shipping.

As long as your items weigh under 70 pounds, they can all be shipped flat rate. There are many great flat rate options available that help to keep flat rates flat. Your documents arrival time will be dependent upon where you’re shipping from and where your document is being sent. When you select USPS Priority Mail Flat Rate Envelopes your document will take anywhere from one to three business days to arrive at its destination. For a simple flat rate fee you can have your document on its way to its destination in short order. If you’re needing to get a document somewhere in a short amount of time you may wish to consider using USPS Priority Mail Flat Rate Envelopes. For postage related questions please visit the USPS at: We make shipping software that’s compatible with USPS. NOTE: We are NOT the United States Post Office and cannot answer your questions about personal shipments, rates, or other post office related matters.

Usps flat rate envelope