Publications
07/11/2025
Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment Systems
Publications
07/03/2025
Publication 401: Guide to the Manifest Mailing System

This publication provides information on the Manifest Mailing System, which automates the documentation of postage and fees for all pieces in a mailing paid via permit imprint indicia.

Publications
07/01/2025
Destination Entry Service Standard Directory
Publications
07/01/2025
Combined Service Standard Directory-PRI
Publications
07/01/2025
Supplemental Service Standard Directory-PRI
Publications
07/01/2025
Supplemental Service Standard Directory-PKG
Publications
07/01/2025
Supplemental Service Standard Directory-PFC
Publications
07/01/2025
Supplemental Service Standard Directory-PER
Publications
07/01/2025
Supplemental Service Standard Directory-MKT
Publications
07/01/2025
Supplemental Service Standard Directory-GAL