Data Files
01/18/2022
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
01/18/2022
Regional Distribution Center (RDC) Assignment File

This downloadable file provides information on the Regional Distribution Center (RDC) Assignment.

Data Files
01/18/2022
Regional Distribution Center (RDC) Assignment File Compressed

This document provides information on the Regional Distribution Center (RDC) Assignment File. The file attached is compressed.  

Publications
01/14/2022
Publication 401 (Effective December 27, 2021) Guide to the Manifest Mailing System

Publication 401 updated for the January 2022 price change.

Publications
01/14/2022
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.