Contact Lists
05/08/2025
Inquiries and Contact List Final May 2025
Technical Specifications
05/07/2025
Priority Mail Next Day 5D5D
Announcements
05/07/2025
INFORMATIONAL - Scheduled Commercial Systems Activities (5.18.2025)
Release Notes
05/07/2025
May 18, 2025 Release Notes
Announcements
05/06/2025
DELIVERY: Atlantic Area - ME-NH-VT District - Thetford Center Post Office (05075) - Temporarily Closed
Tech Guides
05/06/2025
eVS to USPS Ship Migration Tech Sheet

The Postal Service is retiring the electronic verification system (eVS). eVS customers must migrate to USPS Ship or USPS APIs by February 2025. This includes customers using Premium Forwarding Services Commercial (PFSC) and Click N Ship BusinessPro (CNBPro). This document outlines the differences between the two platforms and steps to migrate from eVS to USPS Ship.

Fact Sheets
05/06/2025
eVS and USPS Ship Online Report and IV®-MTR Data Feed Comparison

eVS and USPS Ship Online Report and Informed Visibility® Mail Tracking & Reporting IV®-MTR Data Feed Comparison

Presentations
05/06/2025
USPS Ship Webinar Census and Monthly Assessments
Presentations
05/06/2025
USPS Ship Webinar Manifested Packages
Presentations
05/06/2025
USPS Ship Webinar USPS Ship Overview, Migration and Enrollment Slides

USPS Ship Webinar: USPS Ship Overview, Migration, and Enrollment Slides