Fact Sheets 04/10/2012
This document defines commonly used terms related to Move to Competitive Street Addressing for PO Boxes.
Data Files 10/22/2018
This .txt file contains the MTC SA List.
Applications/ Forms 04/11/2012
This service allows users to have the option of using the street address of this Post Office™ location for mailing addresses in addition to their P.O. Box number.
User Guides 02/06/2017
This document provides information on how to determine if a StreetStyle address actually represents a Post Office Box address, designated as a P.O. Box™ Street Address (PBSA).