Sending Mail To Other Countries

Getting Started

LetterStream allows you to send First-Class letters internationally using the United States Postal Service (USPS), provided you include a valid U.S.-based return address. This article explains international mailing eligibility, limitations, and the difference between Certified and Registered Mail.

In This Article

Eligibility for Sending International Mail

To send international mail through LetterStream:

  • You must include a valid U.S.-based return address (from one of the 50 states).
  • The recipient address must be located in a country currently served by USPS.
    • Check USPS international service availability on their website.
    • You must provide a complete and accurate destination address.
    • While LetterStream can't verify formatting for all countries, letters will be mailed as long as the address is complete.

How International Mail Is Delivered

  • All international mail is sent using the United States Postal Service (USPS).
  • The USPS partners with each destination country’s local postal service to complete delivery.
  • The cost of international postage is automatically included in the final mailing cost.

Note: Delivery timelines and success cannot be guaranteed as they are fully managed by USPS and its international partners.

Tracking and Delivery Confirmation Options

  • Certified Mail is not available for international addresses.
  • If you need tracking or a signature, choose Registered Mail instead.
    • Registered Mail includes tracking and is suitable for international deliveries.
    • This service has specific requirements and higher costs.

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