Presentations
07/30/2026
PCCAC Certification Webinar-Periodicals-News You Can Use with Eric Kisgen

 

https://usps.zoomgov.com/rec/share/M8ps4fmgUbh7GETfcJPufzBUgDDu4JlzdkvNAZ_ovwwndtERHb5uI9dfkz-I2s5p.hXAHSXDOya6b8hK1

Passcode: #5+8T1%R

Announcements
07/30/2026
INFORMATIONAL - Electronic Verification System (eVS) Retirement
Announcements
07/30/2026
INFORMATIONAL - Security Enhancements to USPS.com
Fact Sheets
07/30/2026
Addresses API - Tech Sheet
Tech Guides
07/30/2026
Guide to USPS Ship
Data Files
07/30/2026
Z4 Info File

A downloadable ZIP file containing information related to the Z4 Info File

Data Files
07/30/2026
Early Warning System (EWS002C0.ZIP)

This file is the EWS production file and is updated weekly. This file contains the Early Warning System data file for the CASS™ and MASS™ certification process.

 

Announcements
07/29/2026
DELIVERY - WestPac Area - ID-MT-OR District - Antelope Post Office – Resume Operations
Announcements
07/29/2026
DELIVERY - WestPac Area - ID-MT-OR District - Paulina Post Office – Resume Operations
Announcements
07/29/2026
INFORMATIONAL - Discontinuance of USPS Tracking Labels