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Audit Reports

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    Mount Vernon MPO cover photo
Feb
11
2026
Report Number:
25-153-3-R26
Report Type:
Audit Reports
Category: Service Performance

Mount Vernon Main Post Office, Mt. Vernon, NY: Delivery Operations

Background

The U.S. Postal Service’s mission is to provide timely, reliable, secure, and affordable mail and package delivery to more than 160 million residential and business addresses across the country. The U.S. Postal Service Office of Inspector General reviews delivery operations at facilities across the country and provides management with timely feedback in furtherance of this mission. 

This interim report presents the results of our self-initiated audit of delivery operations and property conditions at the Mount Vernon Main Post Office (MPO) in Mount Vernon, NY. The Mount Vernon MPO is in the New York 3 District of the Atlantic Area and serves about 73,753 people in ZIP Codes 10550, 10552, and 10553, which are considered urban areas. The unit also services ZIP Code 10551 for PO Box routes.