Program Requirements
10/07/2025
Plus One Product Requirements (Technical) (Updated 10/7/25)

Plus One Updated 10/7/25

Announcements
10/06/2025
INFORMATIONAL - Commercial Systems Releases – October 12, 2025
Data Files
10/06/2025
USPS Reporting ZIP Codes (Locations Using Scanning ZIP Codes not in AMS)
Data Files
10/06/2025
Informed Visibility Mail Tracking & Reporting Machine Count

List of US Postal Service machines by site to include the description of each machine.

Data Files
10/06/2025
***Updated - New Areas*** - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)
Data Files
10/06/2025
City/State ZIP Code Weekly Compare
Data Files
10/06/2025
3 Digit ZIP/AISU Office List (AISUREPT.TXT)
Data Files
10/06/2025
AIS Congressional District File (CONG_DIST.TXT)
Data Files
10/06/2025
AIS County Name Table Layout (AISCNTY.TXT)
Data Files
10/06/2025
AMS County Name Table (COUNTY_NAME_TABLE.TXT)