Announcements
05/05/2023
Atlantic Area – ME-NH-VT District – Thetford Center (05075) – Resume Operations
Technical Specifications
05/05/2023
Mail.XML Technical Specifications R58.0.0.0 V2
Technical Specifications
05/05/2023
Mail.dat Technical Specifications R58.0.0.0 V2
Announcements
05/05/2023
Industry Webinar - Business Customer Gateway (BCG) and Postal Wizard (PW) (5.5.23)
Announcements
05/04/2023
2023 NPF - USPS Executive Leadership Team and Officer Led Sessions
Announcements
05/04/2023
2023 National Postal Forum - USPS Executive Leadership Team and Officer Led Sessions
Data Files
05/04/2023
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) SFTP Server Certificate

This ZIP file includes the Secure File Transfer Protocol (SFTP) server certificate for the IV-MTR application at ivsftp.usps.com.

Announcements
05/03/2023
Update: July 2023 Release Overview & Pre-Release Notes - 5.03.2023
Release Notes
05/03/2023
July 2023 Price Change Release Notes

Mail Dat Client update is mandatory for this Release.

  • PostalOne! System Release 58.0.0.0 
  • Program Registration Release 25.0.0.0 
  • Release 30.3.0.0 USPS Ship Release 9.0.0.0 (Scheduled Deployment June 21, 2023) 
Announcements
05/02/2023
PCC May 2023 Events