They weigh less than 10 pounds and fit in a mailbox.

Many people compare USPS Priority Mail to UPS and FedEx packages. It provides customers with an option of sending mail based on weight and dimensions or via fixed-price envelopes and boxes. It is a domestic service therefore, it can be transported both in the United States and from the United States to U.S. USPS Priority Mail is one of the fastest mail services offered by the Postal Service. So, what is USPS Priority Mail? How long does USPS Priority Mail take?

Priority Mail helps customers ship packages without wasting time or putting in lots of effort. Using the service is easy and uncomplicated. It's one of the most convenient and cost-effective methods for shipping letters and packages in a timely manner. USPS offers them a very important service-Priority Mail. Especially small business owners often send goods, advertise their services, or send invoices. Most individuals and small businesses make frequent visits to the post office.

Usps priority mail box sizes flat rate