Data Files
09/26/2022
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
09/26/2022
Area District Finance File (AREADIST.TXT)
Data Files
09/26/2022
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
09/26/2022
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Announcements
09/23/2022
Post Office/ZIP Code Entries for Postal Bulletin 10/08/2022

This spreadsheet provides details on the Post Office/ZIP Code entry changes for Postal Bulletin issue 10/08/2022.

Presentations
09/22/2022
National Zone Charts Matrix Overview
Contact Lists
09/22/2022
CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Current Cycle
Fact Sheets
09/22/2022
CASS™ and MASS™ Certified Products Guide Cycle: 2011-2023
Contact Lists
09/22/2022
CASS™ Certified Products Guide: DSF2® Licensees Data File Current Cycle
Contact Lists
09/22/2022
CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Data File Current Cycle (D)