Announcements
10/25/2019
Presentations
10/21/2019
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.

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
Release Notes
10/06/2019
Announcements
10/04/2019
Data Files
10/03/2019
Destination Entry Service Standards FY20 Q1 (Excel)

This spreadsheet details destination entry service standards for Q1 FY20.

Data Files
10/03/2019
Destinating Service Standards FY20 Q1 (Excel)

This spreadsheet details destinating service standards for Q1 FY20. The file attached is compressed.

Data Files
10/03/2019
Originating Service Standards FY20 Q1 (Excel)

This spreadsheet details originating service standards for Q1 FY20. The file attached is compressed.