Data Files
05/16/2022
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
05/16/2022
Area District Finance File (AREADIST.TXT)
Data Files
05/16/2022
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
05/16/2022
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
05/16/2022
Retail Distribution Codes (RDC) Assignment File

This downloadable file provides information on the Retail Distribution Codes (RDC) Assignment.

Data Files
05/16/2022
Retail Distribution Codes (RDC) Assignment File Compressed

This document provides information on the Retail Distribution Codes (RDC) Assignment File. The file attached is compressed.  

Tech Guides
05/16/2022
Address Information System (AIS) Products Technical Guide

The Address Information System (AIS) Products Technical Guide contains documentation on all AIS products, including RDI™, Z4Change, ZIPMove, ZIP + 4®, Five-Digit ZIP®, eLOT®, Carrier Route, City State, and Delivery Statistics.

Release Notes
05/13/2022
July 2022 Release Overview for Competitive Products
Release Notes
05/13/2022
July 2022 Release Overview for Market Dominant Products
Contact Lists
05/12/2022
Business Acceptance Solutions & Major Mailer Support Directory

This document provides a contact list for Business Acceptance Solutions (formerly Business Mailer Support) & Major Mailer Support