Applications/ Forms
07/13/2025
Address Information System (AIS) Viewer Order Form (PS Form 5111)

Product order form for Adress Information System (AIS) Viewer. Products available for purchase are the City/State Delivery Type Retrieval, County Name Retrieval, Delivery Statistics Retrieval, and ZIP + 4 Retrieval.

Applications/ Forms
07/13/2025
Address Information Systems (AIS) Products Order Form

Order form for Address Information System (AIS) products.

Applications/ Forms
07/13/2025
Address Element Correction (AEC) and AEC II Processing Request Form for Vendors

Vendor processing request form for AEC and AEC II.

Applications/ Forms
07/13/2025
Address Element Correction (AEC) & AEC II Processing Request Form

Processing form for AEC and AEC II products.

Announcements
07/11/2025
Post Office/ZIP Code Entries for Postal Bulletin 7/24/2025

This spreadsheet provides details on the Post Office/ZIP Code entry changes for Postal Bulletin issue 7/24/2025.

Data Files
07/11/2025
Updated List: Service Type Codes for Intelligent Mail® Package Barcode (IMpb)

This document provides the updated service type codes for  Intelligent Mail® Package Barcodes.

Tech Guides
07/10/2025