Announcements
12/20/2019
UPDATE 2020 System Releases - January 12, 2020
Announcements
12/20/2019
PRC Gives Final Approval for First-Class Automated 5-Digit Letters
Announcements
12/20/2019
New Merchant Return Application Enhancement
Announcements
12/20/2019
January 2020 Price Change - Plant Verified Drop
Fact Sheets
12/20/2019
January 2020 Price Change Fact Sheet
Program Requirements
12/19/2019
2020 Personalized Color Transpromo

The Personalized Color Transpromo promotion requirements will be posted on February 14th, 2020.

Program Requirements
12/19/2019
2020 Informed Delivery Promotion Requirements

Coming soon

Program Requirements
12/19/2019
2020 Mobile Shopping Requirements

The Mobile Shopping promotion requirements will be posted on February 14th, 2020.

Technical Specifications
12/19/2019
Mail.XML Technical Specification R50 (Version 3)
Program Requirements
12/19/2019
2020 Earned Value Promotion Requirements

Coming Soon

Announcements
12/18/2019
Save the Date! Southern AIM Meeting – March 3, 2020
Announcements
12/18/2019
Save the Date! Northeast Area AIM Meeting – March 31, 2020
Announcements
12/18/2019
PAVE™ 2020 Advisory Cycle S Extension
Program Requirements
12/17/2019
2020 Emerging and Advanced Technology Program Requirements
Announcements
12/16/2019
UPDATE PostalOne System - MicroStrategy Reporting Issue
Announcements
12/13/2019
UPDATE January 2020 System Releases
Announcements
12/12/2019
Greater Boston - Allston MA 02134 Emergency Suspension
Announcements
12/11/2019
UPDATE PostalOne System - MicroStrategy Reporting Issue
Announcements
12/11/2019
Save the Date! Great Lakes Area AIM Meeting – January 22, 2020
Announcements
12/10/2019
Save the Date! Eastern Area AIM Meeting – February 6, 2020
Announcements
12/09/2019
UPDATE TLS 1.2 Protocol – Effective February 23, 2020
Announcements
12/09/2019
RESOLVED PostalOne! System - MicroStrategy Reporting Issue
Announcements
12/08/2019
Informed Delivery Issues – 12/5/19
Announcements
12/06/2019
UPDATE PostalOne! System Issue - MicroStrategy Reporting
Announcements
12/05/2019
Update Southern Area – Houston District – Port Neches, TX
Announcements
12/05/2019
Southern Area – Houston District – Port Neches, TX
Announcements
12/05/2019
PostalOne! System Issue - MicroStrategy Reporting
Announcements
12/03/2019
Pacific Area AIM Save The Date February 6, 2020
Announcements
11/27/2019
Proposed Final Rules for CASS Cycle O
Announcements
11/26/2019
REMINDER TLS 1.2 Protocol - Effective February 23, 2020
Announcements
11/25/2019
UPDATE January 2020 System Releases - January 12, 2020
Announcements
11/22/2019
UPDATE Southern Area - Houston District - Tropical Storm Imelda
Technical Specifications
11/20/2019
Mail.XML Technical Specification R50 (Version 2)
Technical Specifications
11/20/2019
Mail.dat Technical Specifications R50 (Version 2)
Announcements
11/18/2019
REMINDER January 2020 System Releases - 01.12.2020 (November 8, 2020)
Release Notes
11/18/2019
Enterprise Payment System (EPS) Release 3.10.0.1 Release Notes (Change 3.0)
User Guides
11/15/2019
Academic Outreach PCC Handbook Flipbook
Technical Specifications
11/09/2019
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Mail Object Navigator Data Fields

This document lists the fields available in the One Time Query's Mail Object Navigator.

Presentations
11/06/2019
Price Change PowerPoint

This document is the PowerPoint presentation shown on 10.9.19. For a recording of the presentation, please click here.

Publications
11/05/2019
Appendix E: ACS™ File Format Change History
Fact Sheets
11/04/2019
USPS Returns Fact Sheet
Presentations
11/01/2019
Southern Area - Houston District-Tropical Storm Imelda Briefing Update-10 21 19
Release Notes
10/27/2019
PostalOne! System Release 49.2.0.2 Post-Release Notes (Change 2.0)
Announcements
10/25/2019
October 29th MTAC Open Session Agenda
Release Notes
10/23/2019
PostalOne! System Release 49.2.0.1 Release Notes (Change 1.0)
Presentations
10/21/2019
2020 Price Change Industry Presentation
Tech Guides
10/18/2019
SingleSource ACS™ Technical Guide

This guide is a technical reference for SingleSource ACS. Includes how ACS works, participation requirements, and fulfillment files.

Tech Guides
10/18/2019
Traditional ACS™ Technical Guide

This document is a guide that provides technical information about Traditional ACS™.

Tech Guides
10/18/2019
OneCode ACS® Technical Guide

This guide provides technical references for OneCode ACS®.

Tech Guides
10/18/2019
ACS™ File Format Technical Guide

This document contains the technical guide for ACS file format.