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Overseeing the integrity and efficiency of the nation’s postal system

Guarding against waste, fraud, and abuse

Learn how the Office of Inspector General ensures the accountability and transparency of postal operations and programs.

Our Work

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Postal Service Investment and Interest Rate Risk

Diversity Report Card 2022

Diversity, Equity, and Inclusion Annual Report Fiscal Year 2022

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The Postal Service in the 21st Century: A Recent History


Efficiency of Operations at the Philadelphia Processing and Distribution Center, Philadelphia, PA


Efficiency of Operations at the Delaware Processing and Distribution Center, Wilmington, DE

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Mail Delivery, Customer Service, and Property Condition Reviews - Delaware/Pennsylvania 2 District


Value of Mail

What is the Value of Mail, and Does it Still Play a Role in This Country?

The value of mail, and how people use it, has been a topic of...
Field Operations Reviews

A Bigger Picture

Sometimes you have to look at more than one postal facility to...
Election and Political Mail Envelope

Election & Political Mail

Election mail is part of a long political tradition in American...
Investigative Press Releases


Latest OIG cases involving arrests, indictments, and sentencings....
Power Your Career

Power Your Career

Be part of an organization that makes a difference every day. We are a tech-savvy, data-driven, and mission-focused team with offices across the nation. With excellent benefits and a wide variety of jobs, we employ people from an equally wide variety of backgrounds and experience because we are committed to having a workforce that reflects the citizens of the country we serve. See who we’re currently looking for — it could be you!