Overnight Periodicals

Full-Service Address Change Service (ACS) Enrollment For Intelligent Mail for Small Business (IMsb) Tool Users and How to Retrieve the Address Correction Data

Customer Validation Tool Fact Sheet

This fact sheet is for the Customer Validation Tool accessible through the Business Customer Gateway. Information specific to balance checks is located here: https://postalpro.usps.com/balance-check

Intelligent Mail Tray Label Technical Fact Sheet

This document provides fact sheet providing technical specifications on the acquisition, implementation, and benefits of the Intelligent Mail Tray Label.

Mailpiece Design Analyst (MDA) Customer Service Help Desk Brochure

An overview brochure for the MDA Customer Service Help Desk, including services, benefits, and contact information.

Mailer Identifier (MID) Exception Process

The Postal Service will issue a Mailer Identifier (MID) to a mailer for use in the Intelligent Mail® container barcode, Intelligent Mail® tray barcode, Intelligent Mail® barcode or Intelligent Mail® package barcode. The MID is a field within the Intelligent Mail barcodes and is used to identify the mailer.

IMpb Fact Sheet

This document is an overview of the IMpb verification process.

Seamless Acceptance Incentive Fact Sheet

Information regarding eligibility, rules, and requirements for the Seamless Incentive.
 

Full-Service Certified Mail Service Providers (MSP) Information Sheet

The list of certified MSPs is updated frequently. To ensure that you have the most current list of certified MSPs visit https://postalpro.usps.com/certifiedmsps

January 2021 Price Change Fact Sheet