Data Files
10/19/2026
PTR Domestic Scan Events and Descriptions
Data Files
10/19/2026
City/State ZIP Code Weekly Compare
Data Files
10/19/2026
3 Digit ZIP/AISU Office List (AISUREPT.TXT)
Data Files
10/19/2026
AIS Congressional District File (CONG_DIST.TXT)
Data Files
10/19/2026
AIS County Name Table Layout (AISCNTY.TXT)
Data Files
10/19/2026
AMS County Name Table (COUNTY_NAME_TABLE.TXT)
Contact Lists
10/19/2026
AMS Address Report: AISU Mailing List (ADDRREPT.TXT)
Data Files
10/19/2026
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
10/19/2026
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
10/19/2026
AISU Contact Information (AISUADDR.TXT)
Data Files
10/19/2026
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
10/19/2026
Area District Finance File (AREADIST.TXT)
Data Files
10/19/2026
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
10/19/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Announcements
10/16/2026
DELIVERY - Southern Area -Texas 2 District - Matagorda Post Office (77457) Resuming Operations
Announcements
10/16/2026
Step Into Leadership: Apply Now for the USPS National AIM Industry
Announcements
10/16/2026
INFORMATIONAL - Commercial System Releases – Week of October 24, 2026
Release Notes
10/16/2026
PTR1 Release Notes_DD_10_17_26
Announcements
10/16/2026
INFORMATIONAL - RESOLVED - PostalOne! System – INCIDENT 11118454 Extended Processing Times for Large Mail.XML Mailings
Announcements
10/15/2026
INFORMATIONAL - New Commercial Organization
Announcements
10/15/2026
INFORMATIONAL - Chief Processing & Distribution Office Reorganization
Announcements
10/15/2026
INFORMATIONAL - USPS APIs System Release Notification – October 15, 2026
Announcements
10/15/2026
INFORMATIONAL - USPS APIs System Release Notification October 28, 2026
Announcements
10/15/2026
DELIVERY - Southern Area - FL1 District - 3 Digit Zip Code Area 324 & 325 All Operations Restored
Applications/ Forms
10/15/2026
PCCAC Candidate Application 9.28.2026