Electronic Verification System (eVS®) Publications and Instructions
This document contains eVS® guides and publications.
Electronic Verification System (eVS®) IMpb Vendor Software Certification
This document will present an overview of the eVS® certification process for vendor software applications and versions.
Quick Guide to Intelligent Mail Package Barcode (IMpb) Vendor Certification
This document outlines how to obtain Intelligent Mail® Package Barcode (IMpb) Vendor Certification.
Publication 199 Intelligent Mail® Package Barcode (IMpb) Implementation Guide for: Confirmation Services and Electronic Verification System (eVS) Mailers
Please note that this file has moved to https://postalpro.usps.com/pub199
02/10/2025
Publication 205 eVS Electronic Verification System Pre-certified
Software certified for mailers to use eVS for parcel shipping
02/07/2025
12/16/2024
Parcel Labeling Guide
This document has been developed to make it easier to create and use labels on parcels shipped via the United States Postal Service® (USPS®). While some flexibility exists in design of shipping labels, using these standards will make label certification easier and make processing your parcels more efficient.
07/17/2024
07/17/2024
09/14/2023
Parcel Data Exchange (PDX) API Customer Guide
This document provides a customer reference guide for Parcel Data Exchange (PDX) Web Application API.
08/28/2023
Parcel Data Exchange (PDX) Mailbox User Guide
This document provides a customer reference guide for the Parcel Data Exchange (PDX) Mailbox Feature.
03/29/2022
USPS Package Intercept® User Guide
You can use the United States Postal Service’s (USPS’s) Package Intercept Commercial Service application to intercept a package through the Business Customer Gateway at USPS.com.
02/01/2021
eVS® File Format v1.7
Appendix B: Shipping Services File Version 1.7 (as of 12/31/2020).
02/01/2021
eVS® File Format v2.0
Appendix C: Shipping Services File Version 2.0 (as of 12/31/2020).
10/08/2020
Quick Guide to Electronic Verification System (eVS®)
This document provides short, digestible information on Electronic Verification System (eVS).
10/08/2020
Quick Guide to Electronic Verification System (eVS®)
This document provides short, digestible information on Electronic Verification System (eVS).
05/13/2020
05/13/2020
01/02/2019
07/20/2018
Retirement of USPS Meter Label Solution
USPS will retire the Windows-based desktop shipping client application know as Meter Label Solutions by July 27, 2018.
02/13/2018
08/14/2017
04/11/2016
Electronic Verification System (eVS®) Approved Product List
This document contains an updated listing of eVS approved products.
12/15/2015
Electronic Verification System (eVS®) Application
Mailers interested in eVS must complete this application and email the completed application to the PostalOne! Help Desk at eVS@usps.gov.
12/15/2015
Electronic Verification System (eVS®) Application
Mailers interested in eVS must complete this application and email the completed application to the PostalOne! Help Desk at eVS@usps.gov.
10/01/2013
Publication 804: Drop Shipment Procedures for Destination Entry
This publication provides information on Drop Shipment Procedures for Destination Entry.
01/01/2013
Electronic Verification System (eVS®) File Format v1.4c: exisiting customers only
This document contains an eVS® data file for exisiting customers.
10/01/2011
Electronic Verification System (eVS®) Product Tracking System (PTS) Test Environment for Mailers (TEM) Guide
This document contains eVS® PTS TEM guidelines and instructions.
06/27/2011
Drop Ship Checklist for Mailers
This document contains the Drop Ship checklist for mailers utilizing eVS®.