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.

Presentations
10/16/2019
Southern Area - Houston District - Tropical Storm Imelda Update
Announcements
10/16/2019
United States Postal Service Announces Retirement of Postmaster General Megan J. Brennan
Tech Guides
10/16/2019
Export Compliance Customs Data Requirements

Due to federal export regulations, USPS currently requires electronic customs information on all mail items that bear a customs declaration in order to facilitate federal oversight.

User Guides
10/11/2019
USPS Returns User Guide
Release Notes
10/10/2019
January 2020 Competitive Release Overview