03/08/2006
USPS-LR-L-61
This study provides comprehensive information on the volume, characteristics, and costs of Undeliverable-As-Addressed (UAA) and Personal-KnowledgeRequired (PKR) mail and on addressing deficiencies by rate category and applicable mail processing category.
12/01/2005
Electronic Address Sequencing (EAS) Processing Acknowledgement Form (PAF)
A mailer or a party acting on behalf of a mailer (Mailer), who submits an address list to the United States Postal Service (USPS) for Level 3 Address Sequencing Service must complete the this processing acknowledgement form (PAF).
04/28/2005
02/17/2005
Footnote Code Changes
As presented at the CASS PIT meeting on February 17, 2005, there are some changes to the Footnote codes and how to process records when there is no delivery type on a match. We would like to clarify the changes to the Footnote codes.
01/01/2005
11/08/2004
Letter to CASS™ Vendors
The USPS® Address Management office has determined that there is a small percentage of addresses that will produce a false positive match when presented to the DPV™ Split File Product.
Artificial Intelligence: Help, Not Hype with Mark Fallon.
Tuesday, August 12, 2025
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Best Practices of Leaders and How to Apply to Your Job with Neal Fedderman
Thursday, July 24, 2025
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Labeling List File *Moved*
Please note that this file has been moved to https://postalpro.usps.com/operations/labeling-lists/changes-september-2025. We apologize for the inconvenience.
Tying All of Your Marketing Channels Together with IV with Dave Lewis
Thursday, June 26, 2025
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