Priority Mail Express
Minimum Weight: None
Maximum Weight: 70 pounds
Priority Mail Express is the fastest mail service offered by the Postal Service. It provides guaranteed expedited service for any mailable matter and includes $100 of insurance coverage. Priority Mail Express delivery is offered 365 days a year in many locations. A small premium applies for Sundays or holiday delivery. Priority Mail Express packaging supplies (envelopes, boxes, tubes) are available at no cost from your local Post Office. If getting your mail there overnight is your highest priority, then Priority Mail Express is the best choice. Many businesses use First-Class Mail, Priority Mail, or Standard Mail for regular mailings and Priority Mail Express for important business documents, like contracts and sales orders.
Priority Mail Express prices are based on the weight of the piece, and how far the piece travels except when USPS provided Priority Mail Express Flat Rate packaging is being used.
Priority Mail Express Flat Rate packaging: Use for anything mailed in the special Flat Rate Envelopes or Boxes provided by the USPS, regardless of weight or domestic destination (70 pound weight limit).
Order free Priority Mail Express supplies