Your Earth Class Mail Number
Here's what you need to know about your ECM number:
- When you sign up you will receive your own random 5-digit ECM number.
- To ensure proper delivery to your account, this number must be included as part of your Earth Class Mail address.
- Your ECM number will also be needed if you decide to redirect your mail.
- Interested in a custom ECM number? Have questions? Contact Support directly.