FAQs
04/11/2025
Intelligent Mail Matrix Barcode (IMmb) FAQ Page

The IMmb is a two-dimensional, GS1 DataMatrix barcode used for routing and tracking of packages within the USPS processing network.  Presently the IMmb is used in combination with the Intelligent Mail Package Barcode (IMpb) to improve processing efficiency. 

FAQs
12/20/2024
Newspaper Mail Preparation & Entry

Guidance for Newspaper Publishers 

FAQs
12/20/2024
Periodicals: Customer Service Issues

Guidance for Resolving Periodicals Delivery Issues

FAQs
08/23/2024
USPS Nonprofit Authorizations - Frequently Asked Questions

Provides answers to questions for customers applying for a USPS Nonprofit Authorization.

FAQs
08/23/2024
Periodicals: New Launch Procedure - Frequently Asked Questions

For publishers applying for Periodicals mailing privileges using the New Launch procedure.  

FAQs
08/23/2024
Periodicals: Application Process - Frequently Asked Questions

Provides answers to frequently asked questions from publishers applying for Periodicals mailing privileges.

FAQs
08/21/2024
TED-C (Trailing Edge Die-Cut) Letters - Frequently Asked Questions

This document answers some frequently asked questions about mailing TED-C letters.

FAQs
07/14/2024
Address Element Correction (AEC) FAQ

FAQ page for AEC product, including what it is, how it works, turnaround times, and costs.

FAQs
01/16/2024
Computerized Delivery Sequence (CDS) FAQs

This document provides frequently asked questions (FAQs) and answers for the CDS product.

FAQs
01/16/2024
Electronic Address Sequencing (EAS) FAQs

This document provides frequently asked questions (FAQs) and answers for EAS.

FAQs
01/16/2024
Address Element Correction II (AEC II) FAQ

FAQ page for AEC II product, including what it is, how it works, and costs.

FAQs
12/04/2023
FAQs
08/23/2023
Marriage Mail Incentive FAQs

Marriage Mail is a form of direct mail in which marketing service companies combine or “marry” advertisements (e.g., coupons or sales notices) from multiple companies into one mail piece to reduce the cost of the mailing for individual advertisers. This type of direct mailing product allows businesses to reach targeted customer segments.

FAQs
06/05/2023
FAQs
05/26/2023
FAQs
05/01/2023
FAQs for the IV-MTR API

This document provides answers to FAQs for the IV-MTR API.

FAQs
11/04/2022
FAQs
07/06/2022
Ancillary Services for Parcel Select and Parcel Select Lightweight FAQs

Frequently Asked Questions for Ancillary Services for Parcel Select and Parcel Select Lightweight

FAQs
05/03/2022
Intelligent Mail® Barcode FAQ

This document includes frequently asked questions (FAQ) and answers for IMb.

FAQs
03/03/2022
April 2022 - Release FAQ

Important information about upcoming April 2022 Release changes.

FAQs
01/13/2022
2022 Informed Delivery Promotion FAQ

Please see the document below to find answers to frequently asked questions for the 2022 Informed Delivery Promotion.

FAQs
12/21/2021
January 2022 - Release FAQ

Important information about upcoming January 2022 Release changes.