Ogikubo is a suburban, residential area of Tokyo in Suginami ward, approximately 8 km west of Shinjuku. Ogikubo has the Ogikubo Station on the JR Chūō Line, the JR Chūō-Sōbu Line, the Tokyo Metro Marunouchi Line and the Tokyo Metro Tōzai Line extension. The Japanese headquarters of American Express is located near the station.