Fact Sheets
04/18/2024
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.
Fact Sheets
01/03/2013
01/03/2013
Barcode Identifier
This document provides an overview of Barcode Identifier field and a table of the optional endorsement line (OEL) codes for use within the Intelligent Mail barcode.
Fact Sheets
01/03/2013
01/03/2013
Barcode Identifier
This document provides an overview of Barcode Identifier field and a table of the optional endorsement line (OEL) codes for use within the Intelligent Mail barcode.
Fact Sheets
02/04/2008
02/04/2008
Intelligent Mail® Barcode Resources
This document provides additional information and resources on IMb.