Postmarked Email

Now you can send electronic messages with all the confidence of paper mail - postmark included.

Postmarked Email brings the authority and trust of the U.S. Postal Service to online applications and messaging through the Electronic Postmark (EPM^®) platform. Postmarked Email is the only email system that the USPS EPM™ service built to the Universal Postal Union S43-3 standard that receives worldwide legal recognition.

Experience it

Find out how you can change the way your customers experience email. Let your customers know they can trust you by protecting your messages with the U.S. Postal Service.

Send it

Protecting your messages with the U.S. Postal Service couldn't be easier. Choose from our easy list of options and start sending your messages trusted.

“With the federal authority and protection of the Postal Service, Postmarked Email will bring a new level of trust to electronic communications, ensuring a safer online experience for U.S. citizens."
- Gregory S. Crabb, Inspector in Charge, Revenue Fraud and Cyber Intelligence, U.S. Postal Inspection Service

Hear about developments in the postal-protected electronic communications in our monthly no-spam newsletter

Postmarked Email is protected by the U.S. Postal Service Electronic Postmark®

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The Eagle LOGO, UNITED STATES POSTAL SERVICE®, the EPM®, USPS EPM™ and the Electronic Postmark® are trademarks of the United States Postal Service and are used with permission.