01/01/2009
Intelligent Mail® Barcode Technical Resource Guide
This document contains the technical guide for Intelligent Mail® Barcode.
03/15/2008
Guidelines for Trademark Use in Advertising
This document provides a user guide for Trademark Use in Advertising.
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.
PCC Membership Best Practices Guide
This PCC Membership Drive Best Practice Guide aims to equip PCCs with proven best practices to host successful membership drives.
Last Updated July 2026
Service Standard Platform File Layout
The Postal Service is looking to move ahead with service standard changes to support Delivering for America network changes. We intend to continue providing service standard data files for customer use to determine the number of days in transit. This tech sheet will provide the current and future proposed file layouts to help customers understand upcoming changes associated with the proposed changes.
PCC Goal Setting Guide
This document establishes a standardized S.M.A.R.T. goal framework for local leadership teams to create, execute, and monitor strategic initiatives within the Postal Customer Council (PCC) network.