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.

Elimination of Full-Service Manual Address Correction STIDs Communication

Address Change Service (ACS) with Green & Secure Fact Sheet

Enterprise Payment System (EPS) Sign Up Instructions

Enterprise Payment System (EPS) Sign Up Instructions

UAA Mail Label - PARS COA Label

UAA Mail Label - CFS/RFS COA Label

UAA Mail Label - CFS/RFS Nixie Label

UAA Mail Label - PARS NIXIE Label

Clarification to the Move Update Standard

This document contains information on the Move Update standards.

Move Update at a Glance

Mailers who claim presorted or automation prices for First-Class Mail® or Standard Mail® must comply with the Move Update requirements using one of the approved address hygiene methods.