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.

Contact Lists
01/21/2026
Publication 205 eVS Electronic Verification System Pre-certified

Software certified for mailers to use eVS for parcel shipping

User Guides
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.

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.

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.

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.

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

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

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

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