Priority Mail International

Priority Mail International Boxes.

6-10 Business Days1

Reliable and affordable international delivery to more than 180 countries. Plus, get free shipping supplies. Beginning at $24.95 at Post Office™ locations and online.

 

Flat Rate Pricing2

No weighing or calculating needed. With Flat Rate Boxes or Envelopes, you pay one rate depending on the destination country. For example, if you’re shipping to Great Britain from the USA, it's only one price!2

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Features

  • May qualify for free Package Pickup3 service at your home or office
  • Delivery in 6 to 10 business days1
  • Includes USPS Tracking®4
  • Includes up to $100 insurance for non-negotiable document reconstruction and up to $200 insurance for merchandise for loss or damage5

Insurance and Extra Services Details

Pricing

Except for Priority Mail International Flat Rate® pricing, Priority Mail International® prices are based on weight and destination country. Calculate expected shipping costs for international shipments using the International Price Calculator. Whether you're shipping to Canada or Mexico or further away, estimate shipping costs now.
Calculate a Price

Additional Pricing Information

See Pricing Files
Price List (Retail)
Price List (Commercial Base)

Free Supplies Shipping Price From* Dimensions Great for...
Flat Rate Envelope $23.70 commercial base
$24.95 at Post Office (retail & online)
12 1/2" x 9 1/2" Letters
Documents
Manuscripts
Gift Card Flat Rate Envelope $23.70 commercial base
$24.95 at Post Office (retail & online)
10" x 7" Oversized Greeting Cards
Gift Cards
Window Flat Rate Envelope $23.70 commercial base
$24.95 at Post Office (retail & online)
10" x 5"
12 1/2" x 9 1/2"
Pre-addressed Envelopes
Small Flat Rate Envelope $23.70 commercial base
$24.95 at Post Office (retail & online)
10" x 6" Small Documents
Passports
Padded Flat Rate Envelope $23.70 commercial base
$24.95 at Post Office (retail & online)
12 1/2" x 9 1/2" Clothing
Books
Boxed Jewelry
Legal Flat Rate Envelope $23.70 commercial base
$24.95 at Post Office (retail & online)
15" x 9 1/2" Legal Documents
Small Flat Rate Box $24.65 commercial base
$25.95 at Post Office (retail & online)
Outside:
8 11/16" x 5 7/16" x 1 3/4"
Inside:
8 5/8" x 5 3/8" x 1 5/8"
Brochures
Small Electronics
Accessories
DVD Box $24.65 commercial base
$25.95 at Post Office (retail & online)
Outside:
8 3/4" x 5 9/16" x 1 1/2"
Inside:
7 9/16" x 5 7/16" x 1 1/8"
DVDs
CDs
Large Video Box $24.65 commercial base
$25.95 at Post Office (retail & online)
Outside:
6" x 6 7/16" x 2 3/16"
Inside:
9 1/4" x 6 1/4" x 2"
VHS Tapes
Small Books
Medium Flat Rate Box — 1
(top-loading)
$45.35 commercial base
$47.75 at Post Office (retail & online)
Outside:
11 1/4" x 8 3/4" x 6"
Inside:
11" x 8 1/2" x 5 1/2"
Office Supplies
Shoes
Small Electronics
Medium Flat Rate Box — 2
(side-loading)
$45.35 commercial base
$47.75 at Post Office (retail & online)
Outside:
14" x 12" x 3 1/2"
Inside:
13 5/8" x 11 7/8" x 3 3/8"
AV Equipment
Clothes
Large Flat Rate Box $59.25 commercial base
$62.35 at Post Office (retail & online)
Outside:
12 1/4" x 12 1/4" x 6"
Inside:
12" x 12" x 5 1/2"
Laptops
Multiple Items
Large Flat Rate Board Game Box $59.25 commercial base
$62.35 at Post Office (retail & online)
Outside:
24 1/16" x 11 7/8" x 3 1/8"
Inside:
23 11/16" x 11 3/4" x 3"
Board Games

* Prices are based on regional destination.

Restrictions

Maximum weight for Priority Mail International® is 70 lbs.

Maximum weight for Priority Mail International Flat Rate Envelopes and Small Flat Rate Priced Boxes is 4 lbs.

Maximum weight for medium and large Priority Mail International Flat Rate Boxes is 20 lbs.

Some countries have lower weight restrictions.

View Country-Specific Restrictions

When sealing a Flat Rate Envelope or Box, the container flaps must be able to close within the normal folds.

Preparing International Shipments

There are restrictions for mailing restricted, prohibited, and hazardous materials, including cigarettes and smokeless tobacco.

See All Restrictions

Customs Forms

Print your international postage with Click-N-Ship® and our tool creates the customs form for you.

Print a Label

If you just need a customs form, use our online tool to fill out the correct form.

Create a Customs Form

You can also order customs forms from The Postal Store®.

Order Customs Forms

Disclaimers