Mailedu unitotal

You're looking for the total number of mail education units!

According to the United States Postal Service (USPS), there are 10 mail education units:

1. Mailpiece Design
2. Mailpiece Preparation
3. Mailpiece Processing
4. Mailpiece Delivery
5. Mailpiece Tracking
6. Mailpiece Security
7. Mailpiece Authentication
8. Mailpiece Return
9. Mailpiece Forwarding
10. Mailpiece Addressing

These units cover various aspects of mail education, from designing and preparing mailpieces to processing, delivering, and tracking them.