USPS OIG Report: New York 3 District – Delivery Operations in the New York, NY, Area

During the week of December 8, 2025, we performed a self-initiated audit at the Westchester Processing and Distribution Center (P&DC) and four delivery units serviced by the plant. The delivery units included the Mount Vernon, New Rochelle, White Plains, and Yonkers Main Post Offices in the New York, NY, area. We issued individual reports for … Read more

USPS OIG Report: Network Changes – Regional Transfer Hubs

Our objective was to evaluate the implementation and effectiveness of the Postal Service’s RTH initiative.

USPS OIG Report: Field Operations Service Review – Processing and Logistics Operations

Our objective was to evaluate trends in service and operational performance at previously audited mail processing facilities to determine potential areas for improvement.

USPS OIG Report: Network Changes – Local Transportation Optimization in the New Orleans Region

Our objective was to determine the impacts associated with the Postal Service’s LTO initiative in the New Orleans region.

USPS OIG Report: Service Performance During the FY 2025 Peak Mailing Season

Postal Service management agreed with the monetary impact and five recommendations and disagreed with five recommendations.

USPS OIG Report: Assessment of Changes to Air Transportation Contracts

Our objective was to evaluate the U.S. Postal Service’s air transportation network changes under its new air agreement.

OIG’s Oversight of USPS’s Delivering for America Plan – Volume 2

This six-month update, in particular, highlights the successes and challenges the Postal Service experienced with a key strategy of the DFA, which is to fully optimize its surface and air transportation network.