usps mail price list outlines the various shipping services and their associated rates provided by the United States Postal Service. The price list includes different service types such as First-Class Mail, Priority Mail, Priority Mail Express, and Media Mail, each with its own rate structure based on factors like weight, size, and delivery speed. The USPS also offers flat-rate boxes for Priority Mail, where customers pay a fixed price regardless of the box’s weight (up to a specified limit). You can access the full USPS mail price list on their website or by visiting a local post office.