Priority Mail Express International
3–5 Business Days1 & Flat Rate Pricing2
Priority Mail Express International® service is fast, reliable, and affordable. Ship to about 180 countries, including Canada, Mexico, and Australia.
- Options: Ship using free Flat Rate Envelopes up to 4 lbs, or ship by weight for packages up to 70 lbs.
- Prices vary by destination country price group and start at $47.95.
ALERT: USPS can no longer accept or deliver international mail to several countries due to COVID-19 service impacts. See all countries with temporary service and guaranteed-delivery suspensions. Read More
Features & Pricing
- Delivery in 3–5 business days1
- Ships to about 180 countries
- Money-back guarantee to select destinations2
- Free Package Pickup4 service at your home or office
- Includes USPS Tracking®5
- Includes up to $100 insurance for non-negotiable document reconstruction and up to $200 insurance for merchandise loss, damage, or missing contents with limited exceptions6,7
- Price based on the weight of your package and destination
Weight, Size, & Shape Requirements
- Maximum weight for Mailing Boxes is 70 lbs.
- Maximum weight for Flat Rate Envelopes is 4 lbs.
- Maximum combined length and girth (girth is the distance around the thickest part) is 108″.
- When sealing a Mailing Box or Flat Rate Envelope, the container flaps must be able to close within the normal folds.
- Some countries have lower weight restrictions.
Customs Forms
If you pay for and print your international postage online with Click-N-Ship® service, our tool creates the customs form for you.
If you just need a customs form, you can use our online tool to fill out the correct form and then pay for postage at a Post Office™ location.
Priority Mail Express International Flat Rate Products
Expand AllFree Supplies8 | Shipping Price From | Dimensions | Weight Limit |
---|---|---|---|
Flat Rate Envelope | $44.95 Commercial Base $47.95 at Post Office™ & Online |
12 1/2″ x 9 1/2″ |
up to 4 lbs |
Legal Flat Rate Envelope | $44.95 Commercial Base $47.95 at Post Office & Online |
15″ x 9 1/2″ |
up to 4 lbs |
Padded Flat Rate Envelope | $44.95 Commercial Base $47.95 at Post Office & Online |
12 1/2″ x 9 1/2″ |
up to 4 lbs |
1. For many major markets. Actual number of days may vary based on origin, destination, and customs delays. Back ^ to legal disclaimer 1
2.You can receive date certain service with a money back guarantee to select locations. You must pay postage and mail your letter or package at a Post Office™ location. Browse Individual Country List. Back ^ to legal disclaimer 2
3. Up to 4 lbs in the Priority Mail Express International Flat Rate Envelopes. Back ^ to legal disclaimer 3
4. For details on free Package Pickup, visit Schedule a Pickup. Back ^ to legal disclaimer 4
5. Limitations may apply for certain destinations. Back ^ to legal disclaimer 5
6. See the International Mail Manual for maximum amount of insurance allowed by each country. Back ^ to legal disclaimer 6
7. Visit the international Mail Manual for insurance details Back ^ to legal disclaimer 7
8. Boxes and envelopes are delivered with your regular mail usually within 7 to 10 business days. Back ^ to legal disclaimer 8