MASS™
Fact Sheets
08/22/2000
2001-2002 CASS™ Partnership in Tomorrow Meeting Minutes

Fact Sheets
06/26/2012
2005-2006 CASS™ Partnership In Tomorrow Minutes

Fact Sheets
05/03/2010
2009-2010 CASS™ Cycle M 2009 PIT USPS Responses to Questions and Comments

Fact Sheets
05/03/2010
2009-2010 CASS™ Partnership in Tomorrow Meeting Minutes

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.

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
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.

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