02/23/2026
02/23/2026
02/05/2026
01/06/2026
USPS Ship Frequently Asked Questions
USPS Ship Frequently Asked Questions
12/01/2025
11/28/2025
10/23/2025
First-Class Mail and Marketing Mail Growth Incentives FAQs
On September 27, 2023, the Postal Regulatory Commission (PRC) approved the Postal Service request to make Mail Classification Schedule (MCS) changes to establish two distinct Mail growth incentives — a First Class Mail Growth Incentive and a Marketing Mail Growth Incentive. The incentives will run concurrently from Jan. 1, 2025 through Dec. 31, 2025. The following are some frequently asked questions and answers on these incentives.
07/23/2025
07/01/2025
06/06/2025
05/23/2025
Secure Destruction Frequently Asked Questions (FAQs)
This document outlines frequently asked questions and answers regarding secure destruction.
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.
02/10/2025
12/20/2024
Newspaper Mail Preparation & Entry
Guidance for Newspaper Publishers
12/20/2024
Periodicals: Customer Service Issues
Guidance for Resolving Periodicals Delivery Issues
08/23/2024
USPS Nonprofit Authorizations - Frequently Asked Questions
Provides answers to questions for customers applying for a USPS Nonprofit Authorization.
08/23/2024
Periodicals: New Launch Procedure - Frequently Asked Questions
For publishers applying for Periodicals mailing privileges using the New Launch procedure.
08/23/2024
Periodicals: Application Process - Frequently Asked Questions
Provides answers to frequently asked questions from publishers applying for Periodicals mailing privileges.
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.
08/06/2024
Enterprise Payment System (EPS) FAQs
The Enterprise Payment System or EPS allows customers to pay for products and services through an Enterprise Payment Account (EPA) funded as an Automated Clearing House (ACH) Debit or Trust Account. The EPS payment account management provides enhanced security features, centralized balance and account management, and a self-service customer experience.
07/14/2024
Address Element Correction (AEC) FAQ
FAQ page for AEC product, including what it is, how it works, turnaround times, and costs.
01/16/2024
Computerized Delivery Sequence (CDS) FAQs
This document provides frequently asked questions (FAQs) and answers for the CDS product.
01/16/2024
Electronic Address Sequencing (EAS) FAQs
This document provides frequently asked questions (FAQs) and answers for EAS.