Contact Lists
12/24/2024
CASS™ Software Manufacturers Cycle O - (Expires July 31, 2028)
Contact Lists
12/24/2024
CASS™/MASS™ Certified Products Guide - All Sections Data Files Cycle O - (Expires July 31, 2028)

This document contains the certified vendors list for CASS™ and MASS™ products for Cycle O.

Announcements
12/23/2024
DELIVERY: UPDATE - WestPac Area - CA-1 District - Olema Post Office (94950) and Bolinas Post Office (94924) - Temporarily Closed
Data Files
12/23/2024
***Updated - New Areas*** - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)
Data Files
12/23/2024
City/State ZIP Code Weekly Compare
Data Files
12/23/2024
3 Digit ZIP/AISU Office List (AISUREPT.TXT)
Data Files
12/23/2024
AIS Congressional District File (CONG_DIST.TXT)
Data Files
12/23/2024
AIS County Name Table Layout (AISCNTY.TXT)
Data Files
12/23/2024
AMS County Name Table (COUNTY_NAME_TABLE.TXT)
Contact Lists
12/23/2024
AMS Address Report: AISU Mailing List (ADDRREPT.TXT)