東京メトロ丸ノ内線
Ogawamachi Station is served by the Toei Shinjuku Line, and is located 6.5 km from Shinjuku Station. The station is numbered "S-07". It is connected to Awajichō Station on the Tokyo Metro Marunouchi Line and Shin-Ochanomizu Station on the Tokyo Metro Chiyoda Line via underground passages.