Target 355: National Security AgencyFort George G. Meade, Maryland39° 06′ 35″ N // 76° 46′ 11″ W Target 355 is the National Agency, at Fort George G. Meade, Maryland. An aerial view of the National Agency campus at Fort Meade.A satellite image of the National Agency campus at Fort Meade. The Threat Operations Center inside NSA’s main building.