The Tōbu side of the station consists of two island platforms serving four tracks. The JR East side of the station consists of one island platform serving two tracks, forming a passing loop on the single-track Hachikō Line. Two storage tracks lie between the Tobu and JR East platforms.
The Tobu station has a season ticket sales office.[6]
The Tōbu station opened on 5 November 1923,[3][4] while what is now the JR station opened on 24 March 1934.[2]
From 17 March 2012, station numbering was introduced on the Tōbu Tōjō Line, with Ogawamachi Station becoming "TJ-33".[7]
Passenger statistics
In fiscal 2019, the Tobu station was used by an average of 9,449 passengers daily.[8] In fiscal 2019, the JR station was used by an average of 599 passengers daily (boarding passengers only).[9]
^「東武スカイツリーライン」誕生! あわせて駅ナンバリングを導入し、よりわかりやすくご案内します [Tobu Sky Tree Line created! Station numbering to be introduced at same time] (PDF). Tobu News (in Japanese). Tobu Railway. 9 February 2012. Archived from the original(PDF) on 8 August 2012. Retrieved 21 March 2012.
^駅情報(乗降人員) [Station information: Passenger figures] (in Japanese). Japan: Tobu Railway. 2021. Retrieved 5 January 2021.
^各駅の乗車人員 (2019年度) [Station passenger figures (Fiscal 2019)] (in Japanese). Japan: East Japan Railway Company. 2020. Retrieved 2 August 2020.
^各駅の乗車人員 (2000年度) [Station passenger figures (Fiscal 2000)] (in Japanese). Japan: East Japan Railway Company. Retrieved 21 July 2013.
^各駅の乗車人員 (2005年度) [Station passenger figures (Fiscal 2005)] (in Japanese). Japan: East Japan Railway Company. Archived from the original on 2 April 2019. Retrieved 21 July 2013.
^各駅の乗車人員 (2010年度) [Station passenger figures (Fiscal 2010)] (in Japanese). Japan: East Japan Railway Company. Retrieved 21 July 2013.
^各駅の乗車人員 (2015年度) [Station passenger figures (Fiscal 2015)] (in Japanese). Japan: East Japan Railway Company. Retrieved 21 July 2016.