About U.S. Army Garrison Japan and its 16 supported installation/sites are located in the island of Honshu and Okinawa in Japan. U.S. Army Garrison Japan mission is to support the HQ U.S. Army Japan / I Corps (fwd), and installation partners to ensure mission readiness, and the quality of life of the Army community in a sustainable, transforming joint and combined environment.
The USAG-J area of responsibility spans 1,500 miles from north to south of Japan. Camp Zama, home for both HQ USARJ and USAG-J is located approximately 25 miles southwest of Tokyo in the cities of Zama and Sagamihara in Kanagawa Prefecture, Japan. Camp Zama base cluster includes Sagamihara Housing Area and Sagami General