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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.

Our Work

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Corporate Information Security Office Workforce

Postal Service Customer Experience Cover

Postal Service Customer Experience - Delivery Surveys

Penalty Overtime Cover

Penalty Overtime

Transportation Workplace Safety Cover

Transportation Workplace Safety and Driver Security

Follow Up Nationwide Background Screening Cover

Follow-Up to Nationwide Employee Background Screening

Terminal Handling Services Phoenix Cover

Terminal Handling Services - Phoenix, AZ


OICH Chance Encounter 9-27-2023

Chance Encounter

Check out our new investigative case highlight story.
Postal Postal Postal artwork

Postal Postal Postal

Read the newest article of the Pushing the Envelope Blog.
Focus On Next Gen Vehicles

About Next Generation Delivery Vehicles

Check out our work on reviewing the Postal Service's process of...
Upcoming Audit Topics

Upcoming Audit Work

If you have knowledge or experience in one of the recently announced...
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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!