What is Postal Explorer?

Is Postal Explorer available on CD-ROM?

What publications are in Postal Explorer?

How can I order a printed copy of the Domestic Mail Manual or International Mail Manual?

What is Postal Explorer?
Postal Explorer is a virtual library of postal information designed for business mailers. It puts a wealth of postal information at your fingertips in an easy-to-use format. The powerful search feature lets you quickly find information in a single publication or across a range of publications. You can also view a publication by clicking on the publication title.

Is Postal Explorer available on CD-ROM?
Yes, a CD-ROM version of Postal Explorer is produced twice a year. Domestic and international rate calculators can be updated over the Internet as changes are published in the Postal Bulletin. For additional information see the Postal Explorer CD-ROM Order Form.

What publications are in Postal Explorer?
Postal Explorer includes:

Domestic Mail Manual (DMM) PDF or HTML

The Domestic Mail Manual contains the basic USPS standards for domestic mail services; a description of and requirements for each mail classes, special services, and ancillary services and conditions governing their use and the standards for rate eligibility and mail preparation.

Quick Service Guides PDF or HTML

Quick Service Guides provide a 2-page overview of the standards for a particular postal rate, service, or preparation method. The first side typically summarizes prices, eligibility, and other standards, the second side typically summarizes mail preparation standards and or overviews of mailpiece design and other information. For ease-of-use, the Quick Service Guides are linked to further details in the Domestic Mail Manual.

Customer Support Rulings PDF or HTML are to be used in conjunction with the Domestic Mail Manual (DMM) standards. They were created to assist postal personnel and customers with interpreting, clarifying, and applying the meaning of the standards contained in the DMM. Because they are based on requirements current at the time of issuance, future rulings may supplement, amend, or supersede the present rulings.

Ratefold (Notice 123) PDF or HTML

The Ratefold is a 10-panel foldout that contains all domestic rates and fees in a concise and accessible manner. This is a convenient reference tool when you are not at a computer.

International Mail Manual (IMM) PDF

The International Mail Manual contains the basic USPS standards for international mail services; a description postage rates, classification and regulations for international mail.

Postal Addressing Standards (Pub. 28) PDF or Text

Postal Addressing Standards describes standardized address formats for mail.

Developed by the Postal Service and the mailing industry, standardized addresses enhance mail processing and delivery while reducing undeliverable-as-addressed mail. This publication includes standard abbreviations for streets, counties, highways, and business terms. It also includes Address Information Systems products and services.

Nonprofit Standard Mail Eligibility (Pub. 417) PDF or HTML

Nonprofit Standard Mail Eligibility discusses eligibility, authorization, and mailing rules for the Nonprofit Standard Mail rates. It explains the categories or organizations that are eligible for the rates, how to request authorization, and how to determine whether a mailing meets the general standards for the rates. The publication also contains case studies and questions and answers about applying the content-based restrictions.

How can I order a printed copy of the Domestic Mail Manual or International Mail Manual?
To order a printed copy of the Domestic Mail Manual or International Mail Manual contact the Superintendent of Documents at 202-512-1800.

To order online go to the U.S. Government Online Bookstore.