Both platforms are two floors underground with side platforms on either side of the two central tracks.
|1||■ Keio New Line||Sasazuka ・ Meidaimae ・ Chōfu ・ Hashimoto|
|2||■ Keio New Line||Shinjuku ・(Toei Shinjuku Line) Ichigaya ・ Ōjima ・ Motoyawata|
|Keio New Line|
Hatagaya Station opened on 11 October 1913. The station was moved to its present underground location on 1 November 1978.