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Fact Sheets
Unique ZIP® Code Flowchart

This flowchart describes the logic flow for Unique ZIP codes.

Fact Sheets
Unique ZIP® Code Matrix

The Unique ZIP Code Matrix displays Carrier Route ID, Record Type, and Delivery Point assignment rules within unique ZIP codes only.

Fact Sheets
11/28/2023
CASS™ and MASS™ Certified Products Guide Cycle: 2023-2028

Fact Sheets
11/28/2023
CASS™ and MASS™ Certified Products Guide Cycle: 2023-2028

Fact Sheets
10/11/2017
CASS™ Cycle N Disclaimer for Stage 1 file processed with SHA 256 static data

Fact Sheets
10/11/2017
CASS™ Cycle N Disclaimer for Stage 1 file processed with SHA 256 static data

Fact Sheets
05/03/2010
CASS™ Cycle L Issues

This document provides policy clarifications to CASS Cycle L requirements that have been identified.

Fact Sheets
03/30/2010
CASS™ Cycle N Partnership in Tomorrow Minutes

The Partnership in Tomorrow Meeting was hosted by the National Customer Support Center in Memphis, TN with attendees and webinar participants from various industry representatives.

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