User Guides
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 Service Guides
Quick Guide to Intelligent Mail Package Barcode (IMpb) Vendor Certification

This document outlines how to obtain  Intelligent Mail® Package Barcode (IMpb) Vendor Certification.

Announcements
Electronic Verification System (eVS®) Publications and Instructions

This document contains eVS® guides and publications.

User Guides
04/24/2024
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.

Quick Service Guides
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.

Quick Service Guides
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.

Contact Lists
04/06/2023
Publication 205 eVS Electronic Verification System Pre-certified

Software certified for mailers to use eVS for parcel shipping

User Guides
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.

Tech Guides
02/01/2021
eVS® File Format v2.0

Appendix C: Shipping Services File Version 2.0 (as of 12/31/2020).

Tech Guides
02/01/2021
eVS® File Format v1.7

Appendix B: Shipping Services File Version 1.7 (as of 12/31/2020).

User Guides
10/08/2020
Quick Guide to Electronic Verification System (eVS®)

This document provides short, digestible information on Electronic Verification System (eVS).

User Guides
10/08/2020
Quick Guide to Electronic Verification System (eVS®)

This document provides short, digestible information on Electronic Verification System (eVS).

Fact Sheets
05/13/2020
Fact Sheets
05/13/2020
Data Files
01/02/2019
Fact Sheets
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.

Contact Lists
04/11/2016
Electronic Verification System (eVS®) Approved Product List

This document contains an updated listing of eVS approved products.

Applications/ Forms
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.

Applications/ Forms
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.

Publications
10/01/2013
Publication 804: Drop Shipment Procedures for Destination Entry

This publication provides information on Drop Shipment Procedures for Destination Entry.

Data Files
01/01/2013
Electronic Verification System (eVS®) File Format v1.4c: exisiting customers only

This document contains an eVS® data file for exisiting customers.

Quick Service Guides
10/01/2011
Fact Sheets
07/01/2011
Creating FAST® Appointments for Mixed Periodicals

This document provides an overview of FAST® appointments for mixed periodicals.

Fact Sheets
06/27/2011
Drop Ship Checklist for Mailers

This document contains the Drop Ship checklist for mailers utilizing eVS®.