Geographic coordinates: 36 00 N, 138 00 E
Map references: Asia
Area: total: 377,835 sq km
land: 374,744 sq km
water: 3,091 sq km
note: includes Bonin Islands (Ogasawara-gunto), Daito-shoto, Minami-jima, Okino-tori-shima, Ryukyu Islands (Nansei-shoto), and Volcano Islands (Kazan-retto)
Area - comparative: slightly smaller than California
Land boundaries: 0 km
Coastline: 29,751 km
Maritime claims: contiguous zone: 24 NM