Military Post Office
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Official U.S. Marine Corps Website
Crossroads of the Marine Corps

about us


The Marine Corps Base Quantico Military Post Office (MPO) is responsible for the acceptance and delivery of all official and personal mail addressed to military commands, agencies, authorized civilian organizations, and single service members aboard Marine Corps Base Quantico .  The MPO’s mission is to provide superior postal support to the installations while ensuring deployed commands and service members receive timely and efficient mail service.

The Post Office will not receive, store, or deliver packages received from couriers not affiliated with USPS (e.g., Federal Express, United Parcel Service, etc.).


Mail Drop-Box Locations

Letter Drop-Boxes Serviced by the Military Post Office:       

Barracks 24192
In front of TBS MCX

Customer Parcel Pick-Up Hours of Operation

Monday, Tuesday, Thursday and Friday: 0730 - 1600
Wednesday: 0730 - 1200
Closed on Weekends and Holidays


New Arrivals (Temporary Lodging Facility)

Mail is not authorized to be delivered while residing in Temporary Lodging Facility. 


On-Base Housing

United States Postal Service delivers all mail to patrons residing on Marine Corps Base Housing Units.  Mailbox keys are distributed by Marine Corps Base Housing office directly. Point of Contact for the Housing Office is: 703-432-8500.  If you lost your Mailbox key or need replacement there will be a fee of $30 at the United States Post Office.


contact us

Postal Chief: 703 784-2118

Postal Operations: 703 784-2100

Civilian USPS Quantico: 703 640-7577


Marine Corps Base Quantico