Tech Guides
06/30/2022
Zone Charts Matrix Technical Guide (Effective July 10, 2022)

This guide details technical information about the National Zone Charts Matrix. A few topics in this guide include Defining a Zone, Matrix File General Information, and Matrix Zone Determination.

Data Files
06/30/2022
Early Warning System (EWS002C0.ZIP)

This document contains the Early Warning System data file for the CASS™ and MASS™ certification process.

 

Announcements
06/29/2022
Central Area – Ohio 1 District - Attica Post Office – Temporary Suspended (06.29.22).pdf
Announcements
06/28/2022
[INDUSTRY ALERT] INC 6852147 Enterprise Payment System - Duplicate Transactions (06.28.2022)
Announcements
06/28/2022
Central Area – Indiana District - Indianapolis Plant (06.28.22)
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06/28/2022
INC 6861639 Delayed Receipt of Pricing Datasets (06.28.2022)
Presentations
06/28/2022
Postal Wizard - Postage Statement Entry
Announcements
06/28/2022
Save the Date: 2022 PCC Leadership Awards
Announcements
06/28/2022
National PCC Meeting - Back to Basics Series (06.28.22)
Announcements
06/28/2022
Webinar: Back to Basics Series – Cass Cycle O and Addressing