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.

Customs Form Certification Checklist

Form to download, complete, and send to NCSC as part of the certification process.

Customs Form Certification Checklist

This document contains a checklist for the Customs Form Certification.

USPS® Delivery Standards and Statistics Fact Sheet

Periodicals Critical Entry Times (CET) Memo

This message describes changes to the standardized National Destination Critical Entry Times (CET) for periodical mailing customers.

Test Procedures for Automatable Polywrap Film

This document provides updated information for USPS-T-3204 - Test Procedures for Automatable Polywrap Film sections referenced in the Domestic Mail Manual (DMM) for the U.S. Postal Service (USPS). Requirements identified in the DMM 201.4.5.  Polywrap Specifications refer to specific sections for test methods in USPS-T-3204 – Test Procedures for Automatable Polywrap Film.

Intelligent Mail® Package Barcode (IMpb) Options for Federal Agencies

As of January 25, 2015, the Intelligent Mail® Package Barcode (IMpb) is required for Certified Mail®, Registered Mail®, Priority Mail® and all packages.

Postal Customer Council (PCC) Workshop: Extra Services

This presentation provides an overview on an Extra Sevices.

ACS™ File Format Sample File

Sample file formats for ACS™.

Transportation Instruction Icons

.JPG Files of Icons

Transportation Instruction Icons

This document contains a ZIP folder of icons for Transportation Instructions.

MTEOR Standing Requests for Local Mailers: FAQ

This document lists general frequently asked questions (FAQ's) and answerse for MTEOR Standing Requests for Local Mailers.

Deactivate a Standing Request Template

This document outlines a step-by-step approach to deactivate a standing request template for MTE orders.

Modify a Standing Request Template

This document outlines a step-by-step approach to modify a standing request template for MTE orders.

Create Standing Request Template

This document outlines a step-by-step approach to create a standing request template for MTE orders.

NCOALink® Weekly & EU Monthly Fulfillment

This document provides the weekly and monthly fulfillment for the NCOALink® product.

LACSLink® Software Interface Distributor Performance Requirements

This document contains information on LACSLink® Software Interface Distributor Performance Requirements.

SuiteLink® User Technical Reference

This document provides software developers a technical guide for SuiteLink®.

Folded Self-Mailer (FSM) FAQs

This document contains FAQs related to the Folded Self-Mailer.

USPS® Package Returns Comparison Checklist

This document is being updated and will return shortly. Thank you for your patience. 

USPS® Provisioning Services Partner Guide

Provisioning Services provides your company an AS2 interface with USPS®. This presentation shows you how to set it up.

USPS® Provisioning Services Partner Prerequisites Guide

Provisioning Services provides your company an AS2 interface with USPS®. This guide describes the prerequisites needed before the installation and setup can be completed.

MTEOR Mailer Registration: FAQs

This document lists frequently asked questions (FAQs) and answers regarding MTEOR Registration.

Intelligent Mail Barcode Tracing (IMb Tracing®) User Guide

Refer to this guide to learn more about how IMb Tracing can benefit you and how to get started.

Identifying Mail Owners in eDoc

This document provides an overview of the current and October 2014 manner the Postal Service interprets key fields in electronic documentation (eDoc) to identify the Mail Owner.