Last Updated: May 07, 2018
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Pentagon: Pentagon Library and Conference Center (PLC2 - across the Corridor 8 bridge) 703-695-1992/1997

Mark Center: Level B1, Room D13, 571-372-3613


Library Hours:

Pentagon: Tuesday through Friday, 0730 to 1600

Mark Center: Tuesday, Thursday 0730 to 1530; Wednesday 0700 to 1500

Pentagon Library Cards:      

Anyone assigned to the Pentagon or Mark Center is eligible for a library card.  Register in person at the Pentagon or Mark Center library. 

Visitor Access:

For Pentagon visitor policies, visit the Pentagon Force Protection Agency (PFPA) site:

Librarians at the Pentagon Library are not authorized to serve as visitor escorts.


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Need additional information or assistance? Click on the Ask a Librarian button to submit a question to the Pentagon Librarians.


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