04/20/2015
Intelligent Mail® Barcode (IMb) 4-State Specification
This document provides the specifications for generating and printing the Intelligent Mail® barcode (IMb) used in the U.S. Postal Service (USPS) mailstream. The IMb is also known as the USPS OneCode Solution or USPS 4-State Customer Barcode (abbreviated 4CB, 4-CB, or USPS4CB). This document provides information for software developers and users alike on the creation and printing of compliant IMb. It describes the symbology, format, fields, values and other characteristics of the Postal Service IMb.
03/01/2015
International Service Center (ISC) Zone Chart Technical Guide
This document contains information about the technical guide for ISC Zone Chart.
10/21/2014
ACS™ Electronic Product Fulfillment (EPF) Download Manager Technical Guide
Documentation for the Client Side ACS™ EPF Download Manager software package.
10/01/2014
SuiteLink® User Technical Reference
This document provides software developers a technical guide for SuiteLink®.
03/24/2014
Container, Tray, and Bundle Visibility User Guide
This user guide shows mailers how to obtain Container, Tray, and Bundle tracking information.
01/02/2014
Appendix C: Sample Qualification Reports
This document contains a list of sample qualification reports for PAVE™ (Presort Accuracy, Validation, and Evaluation.)
10/09/2012
Electronic Mailing Information and Reports Guide
The purpose of the Electronic Mailing Information and Reports Guide is to provide information on how to access and use electronic mailing reports and to keep the user apprised of the continuous improvements to the reports as the Intelligent Mail Program matures.
07/12/2012
07/12/2012
12/29/2011
Intelligent Mail® Package Barcode (IMpb) Specification
This document provides specifications for generating and printing the US Postal Service (USPS) Intelligent Mail® Package Barcode (IM™ Package Barcode). Additionally, this specification governs the production of “Extra Service” barcodes such as Certified, Insurance, Delivery Confirmation, Signature Confirmation, etc.