Fact Sheets
07/05/2024
Locale Type Codes

Listing of available Locale Type Codes

Technical Specifications
06/20/2024
TED-C Mailpieces & Informed Delivery®

To ensure die-cut visibility for Informed Delivery® recipients, the leftmost edge of the die-cut extension must be in Zone C of the TED-C Letter Template. If the die-cut extension's leftmost edge is not in ZONE C, it may be acceptable to mail, but there may not be any visibility of the die-cut in Informed Delivery® for recipients.

Fact Sheets
04/18/2024
Service Type Identifier (STID) Table Effective January 21, 2024

The STID (Service Type Identifier) is a three-digit numeric code used within the Intelligent Mail® barcode (IMb™) on a mailpiece that identifies the address correction or other electronic services desired. The STID Table allows you to determine which STID to use based on the mail class, address correction option, use of IV®-MTR and whether the mail contains a Full Service or Basic IMb.

Fact Sheets
01/18/2024
Fact Sheets
01/09/2024
Fact Sheets
12/15/2023
Fact Sheets
10/25/2023
Fact Sheets
10/16/2023
Fact Sheets
09/15/2023
Enterprise Payment System-ACS/AEC Factsheet

Customers invoiced through the National Customer Support Center can pay for Address Change Service (ACS) and Address Element Correction (AEC) using their Enterprise Payment Account.

Fact Sheets
08/31/2023
USPS Ship Unused Outbound Labels Refund Request Fact Sheet

Instructions and references for submitting a refund request in USPS Ship for unused outbound labels.

Fact Sheets
08/15/2023
Request a Review of a Postage Assessment

This fact sheet instructs mailers on the steps required to request a review of a postage assessment.

Fact Sheets
08/14/2023
ePOBOL Fact Sheet

With the current implementation of EPS, business customers are able to manage their PO Boxes, Caller Services and Reserve Boxes online using the new Enterprise PO Boxes Online (ePOBOL) service.

Fact Sheets
06/22/2023
Setting up IV-MTR® USPS Ship Domestic Outbound data feeds

Package Platform Concept (PPC) is now USPS Ship. These are instructions and references for setting up data feeds for USPS Ship IV-MTR Outbound Packages.

Fact Sheets
06/22/2023
eVS/USPS Ship Comparison Fact Sheet

Package Platform Concept (PPC) is now USPS Ship.  This is a helpful guide to understanding changes as shippers migrate from eVS to USPS Ship.  

Fact Sheets
06/07/2023
Fact Sheets
06/05/2023
TSI Promo Job Aid

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TSI Promo Job Aid Asking Questions
Fact Sheets
06/01/2023
Intelligent Mail® for Small Business (IMsb) Fact Sheet

This fact sheet contains an overview of the IMsb Tool, its benefits, and how it works.

Fact Sheets
05/18/2023
Fact Sheets
05/01/2023
Informed Delivery Mail.XML Fact Sheet

This is a fact sheet for how to submit campaign data using Mail.XML eDoc via PostalOne!  

For more detailed information, please see the Informed Delivery Mail.XML Mailer Guide. 

Fact Sheets
05/01/2023
Informed Delivery Mail.dat Fact Sheet

This is a fact sheet for how to submit campaign data using Mail.dat eDoc via PostalOne!  

For more detailed information, please see the Informed Delivery Mail.dat Mailer Guide. 

Fact Sheets
04/03/2023
Electronic Postage Statement Submission

Overview of two methods of electronic postage statement submission: IMsb Tool and Postal Wizard.

Fact Sheets
03/31/2023