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

Guarding against fraud, waste, and abuse

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

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Our Work

Indices Market Dominant Price Increases Cover

Examining Alternative Inflation Indices for Regulating Market Dominant Price Increases

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Postal Service's Hazardous Waste at Vehicle Maintenance Facilities

Hazardous Waste Management at Postal Service Vehicle Maintenance Facilities

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Processing Retroactive Pay Cover

Processing of Retroactive Pay

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Serving America Cover

Serving America: Contract Postal Unit and Village Post Office Operations

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Chicago District Cover

Illinois 1 District: Delivery Operations

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Business Reply Mail Ops Cover

Business Reply Mail Operations

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Spotlight

Case Highlight Whistleblower Contract Fraud 11-08-23

Whistleblower Blows Lid Off Contract Fraud

Check out our new Investigative Case Highlights story.
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Keeping Tabs on Audit Work art

Tabs on OIG Audit Work

Read the newest article of the Pushing the Envelope Blog.
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Internation Package Market Story Image

The Internation Package Market

Check out our interactive story.
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Focus On Next Gen Vehicles

About Next Generation Delivery Vehicles

Check out our work on reviewing the Postal Service's process of...
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Who We Are

With six government organizations bearing the term “postal” in their name, there’s bound to be some confusion! Our charge to guard the United States postal system against fraud, waste, and abuse is unique. In just over two minutes, this video captures our mission as we work to safeguard the integrity and efficiency of the nation’s postal system. Like, share, and follow for more!

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