With the nation’s capital at its heart, the region encompasses more than 4,000 square miles, including the District of Columbia; the Maryland counties of Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick, Howard, Montgomery, Prince Georges, St. Mary’s, The City of Baltimore and Bloodsworth Island; and Virginia counties of Arlington, Caroline, Fairfax, Fauquier, King George, Loudoun, Prince William, Spotsylvania, Stafford, and Westmoreland.

Naval District Washington is the regional provider of common operating support to naval installations within a 100-mile radius of the Pentagon. Services provided include public affairs, public works, public safety, community support, human resources, information technology, morale, welfare and recreation, supply, air and port operations, ceremonial support and environmental and safety.

Naval District Washington is responsible for efficiently delivering these support services to more than 120 mission commands located within its geographical borders. The region’s installations comprise more than 26,000 acres and almost 4,400 buildings, with an $8.6 billion plant replacement value and more than 70,000 civilian and military personnel.