How to fill out priority mail flat rate envelope

Filling out a Priority Mail Flat Rate envelope is a straightforward process. Here's a step-by-step guide to help you do it correctly:

Step 1: Address the Envelope

Step 2: Fill Out the Shipping Label

Step 3: Add Any Additional Information

Step 4: Affix the Postage

Step 5: Seal the Envelope

Tips and Reminders

By following these steps, you'll be able to fill out a Priority Mail Flat Rate envelope correctly and ensure your package is delivered efficiently and effectively.