Data Files
Address Information System (AIS) ZIP Code™ Record Description
File layout for AISUADDR.txt and AISUZIPS.txt.
Fact Sheets
Intelligent Mail Services Helping Mailers Make Smarter Business Decisions
This document contains a fact sheet and guide to help mailers make better business decisions.
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