USPS Mailing and Shipping Solution Center
The Mailing & Shipping Solutions Center (MSSC) provides centralized support for commercial mailing and shipping questions.
You only need to call our toll-free number 1-877-672-0007 Monday through Friday, 7:00 A.M. ─ 7:00 P.M. Central Time to reach our trained and professional Mailing Requirements staff, who can assist you with all your mailing and shipping needs.
KIT 600: the 2024 Official Election Mail Program Kit
Provides the tools necessary to use the US Mail as a secure, efficient, and effective way to facilitate the election process.
Publication 632: State and Local Election Mail—User’s Guide
Link to USPS Publication 632
Publication 631: Official Election Mail—Graphic Guidelines and Logos
USPS Publication 631
Enterprise Payment System (EPS) Data Dictionary
This document has separate tabs which describe the elements of EPS to CAPS mapping, CAPS to EPS mapping, the CAPS transaction number, and the code descriptions.
Please note that this page has moved to Enterprise Payment System IV-MTR Data Elements | PostalPro (usps.com)
International Mail Manual (IMM)
Mailing Standards of the United States Postal Service, International Mail Manual (IMM®)
Sample Greater Charlotte PCC Bylaws
The Greater Charlotte Postal Customer Council has established a great set of by-laws for their PCC. Feel free to use their by-laws as a basis to create/edit by-laws for you individual PCC.
Areas Inspiring Mail Calendar
The Area Mailing Industry Focus Group Calendar will displays upcoming events.
Mailers' Technical Advisory Committee (MTAC) User Group Proposal Form
This form must be submitted to propose an MTAC user group.