Quick Service Guides
Quick Guide to Intelligent Mail Package Barcode (IMpb) Vendor Certification
This document outlines how to obtain Intelligent Mail® Package Barcode (IMpb) Vendor Certification.
Data Files
PTR Error/ Warning Messages
This document provides information on the Product Tracking System Error and Warning Messages.
User Guides
Applications/ Forms
Mailpiece Design Analyst (MDA) Assistance Request Form
Complete this form and submit to MDA@usps.gov to request the assistance of an MDA.
Fact Sheets
Commonly Asked Mailpiece Design Analyst (MDA) Customer Questions
Commonly asked questions and answers from MDA customers.