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Publications
03/02/2026

PCC Events (March 2026)

03/02/2026

February 2026 Nixie Volume

This spreadsheet contains the UAA statistics for February 2026.

Announcements
03/02/2026

INFORMATIONAL - Federal Register - Manifest Mailing System Retiring

Announcements
03/02/2026

INFORMATIONAL - NCOA API Launching July 2026

Release Notes
03/02/2026

PTR2 Release Notes_DD_02_28_26

Error Codes
03/02/2026

Informed Visibility Mail Tracking & Reporting Machine Count

List of US Postal Service machines by site, including a description of each machine.

Data Files
03/02/2026

ZIP Codes by Area and District codes

The Excel spreadsheet lists ZIP Codes with the associated Area and District Codes.

Data Files
03/02/2026

Updated - New Areas - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)

Data Files
03/02/2026

Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application. Please note that items in bold text were updated or added recently.

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Filter Resources

PCC Events (March 2026)

February 2026 Nixie Volume

INFORMATIONAL - Federal Register - Manifest Mailing System Retiring

INFORMATIONAL - NCOA API Launching July 2026

PTR2 Release Notes_DD_02_28_26

Known Issues List 3.2.2026

Informed Visibility Mail Tracking & Reporting Machine Count

ZIP Codes by Area and District codes

Updated - New Areas - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)

USPS Ship Data Dictionary

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