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Express Mail International Flat Rate

 

For your business

With Express Mail Flat Rate™ free Envelopes and Boxes, you get affordable and fast international delivery to more than 180 countries. From free shipping supplies and Flat Rate options to no weighing or calculating, up to 4 lbs for envelopes or 20 lbs for boxes, Express Mail International Flat Rate service is A Simpler Way® to ship.

 Image of Express Mail Flat Rate shipping supplies

Features

  • No weighing or calculating needed up to the maximum limit by each country*
  • Delivery in 3 to 5 business days**
  • May qualify for Free Package Pickup***
  • Includes tracking information with our Track & Confirm tool

Downloadable Pricing Files
Express Mail International - Commercial Base™
Express Mail International - Commercial Plus™
Express Mail International - Retail

Compare other USPS® mailing and shipping services ›



We even offer date-specific service with a money-back guarantee to…

Australia
China
France (does not include Corsica and Monaco)
Great Britain and Northern Ireland
Hong Kong
Japan
Republic of Korea (South Korea)
Singapore
Spain (does not include Canary Islands)

Includes Package Pickup, tracking information with our Track & Confirm tool, and insurance against loss, damage, or missing contents (up to $100 for documents and $200 for merchandise), with additional insurance available up to $5,000 to certain countries.

Some countries have prohibitions and restrictions.
Find out what you can send internationally ›

Order Free Supplies ›

* Some restrictions apply.
** For many major markets. Average number of days may vary based upon origin and destination.
*** For details on Free Package Pickup, go to www.usps.com/pickup.

Service/OptionSize Weight

Envelope

12 1/2" x 9 1/2"

up to 4 lbs

Legal Envelope

15" x 9 1/2"

up to 4 lbs

Padded Envelope

12 1/2" x 9 1/2"

up to 4 lbs

Box-Top-loading

Outside:
11 1/4" x 8 3/4" x 6"

Inside:
11" x 8 1/2" x 5 1/2"

up to 20 lbs

Box-Side-loading

Outside:
12" x 3 1/2" x 14"

Inside:
11 7/8" x 3 3/8" x 13 5/8"

up to 20 lbs

If It Fits, It Ships®. Order free Express Mail International® Flat Rate Supplies. Mailable items up to 20 lbs. Image of Express Mail boxes. Express Mail Corporate Account. Charge your Express Mail shipments to one account. Go. Image of two Express Mail boxes and one envelope. Ship Online.  Print a label with postage and customs forms photo of computer printer with shipping label and customs forms