| ① 総面積：7,136,404m2 | ① Total area: 7,136,404 m2 |
| 【国有地7,075,418m2､都有地33,747m2､民公有地27,239m2】 | 【National property, 7,075,418m2; Tokyo Metropolitan Government property, 33,747m2; Private property leased for public use, 27,239m2】 |
| ② 所在地域 | ② Municipalities across which the base is located |
| 市町名 Names of Municipalities | 提供面積 Requisitioned Areas (km2) | 提供面積割合 Requisitioned Areas in the Base (%) | 行政面積 Government Administrative Areas (km2) | 行政面積に占める 割合 Areas in the Loc. Gov. Admin. Areas (%) |
| 福 生 市 Fussa City | 3.317 | 46.5 | 10.24 | 32.4 |
| 瑞 穂 町 Mizuho Town | 2.101 | 29.4 | 16.83 | 12.5 |
| 武蔵村山市 Musashi Murayama City | 0.99 | 13.9 | 15.37 | 6.4 |
| 羽 村 市 Hamura City | 0.417 | 5.8 | 9.91 | 4.2 |
| 立 川 市 Tachikawa City | 0.29 | 4.1 | 24.38 | 1.2 |
| 昭 島 市 Akishima City | 0.021 | 0.3 | 17.33 | 0.1 |
| 合 計 Total | 7.136 | 100 | 94.06 | 7.6 |
| 東西約2.9㎞、南北約4.5㎞、周囲約14㎞ | East-West approx. 2.9 km, North-South approx. 4.5 km, and circumference of approx. 14 km |
| ③ 管理部隊 ： 米空軍第374空輸航空団 | ③ Host unit : US Air Force 374 Airlift Wing |
| ④ 使用部隊 ： | ④ Operational Units : |
| 在日米軍司令部、第5空軍司令部、米空軍第374空輸航空団、航空自衛隊航空総隊司令部ほか | The headquarters of the US Forces in Japan (USFJ), the 5th Air Force headquarters, the US Air Force 374 Airlift Wing, and the Air Self-Defense Force's Air Defense Command, etc. |
| ⑤ 常駐機 ： | ⑤ Aircraft permanently stationed : |
| C-130 14機、 C-12J 3機、 UH-1N 4機 | C-130 14 craft, C-12J 3 craft, UH-1N 4 craft |
| ⑥ 飛来機： | ⑥ Visiting aircraft : |
| C-1 C-2 C-5 C-17 E-2C E-3 EA-6 A-10 KC-10 KC-135 DC-8 F-15 F-16 F/A-18 P-3C等 | C-1 C-2 C-5 C-17 E-2C E-3 EA-6 A-10 KC-10 KC-135 DC-8 F-15 F-16 F/A-18 P-3C etc. |
| ⑦ 軍人・家族： | ⑦ Military personnel and their families: |
| 軍人(3,500人) 軍属(1,500人) 家族(4,000人) 自衛官、防衛事務官等(約800人) | Military personnel (3,500 people) civilian employees (1,500) Family (4,000) Self-Defense Forces officials and Ministry of Defense administrative officers, etc. (about 800) |
| ⑧ 基地日本人従業員： 2,200人 | ⑧ Japanese employees at the base: 2,200 |
| ⑨ 用途：滑走路1本 3,350m×60m | ⑨ Intended Purpose: Single runway of 3,350 m long × 60 m wide |
| (＋オーバーラン南北に各300m) | (plus additional 300 m extension at the north and south ends, respectively, to allow for aircraft overruns) |