Announcements
03/18/2026
INFORMATIONAL: 2026 National Postal Forum - New NPF Vignettes Track
Announcements
03/18/2026
INFORMATIONAL - Kansas City Processing and Distribution Center New Package Sorting Equipment Installation
Announcements
03/18/2026
DELIVERY - International Service Suspension Notice March 20, 2026 - Lebanon
Technical Specifications
03/18/2026
USPS API MCAT - TechSheet

Coming soon..

Technical Specifications
03/18/2026
USPS SHIP MCAT - TechSheet

Coming soon..

Technical Specifications
03/18/2026
Mail.xml Technical Specifications R64.0.0.0
Technical Specifications
03/18/2026
Mail.dat Technical Specifications R64.0.0.0
User Guides
03/18/2026
Enterprise Payment System (EPS) User Guide
Presentations
03/17/2026
PCC National Monthly Touchpoint (March)
Announcements
03/16/2026
INFORMATIONAL - Central Area AIM Meeting 2026 SAVE-THE-DATE - JUNE 30th 2026