Koigakubo Station is served by the Seibu Kokubunji Line from Higashi-Murayama to Kokubunji, and is located 5.7 km from the starting point of the line at Higashi-Murayama.

[1] The station has two ground-level side platforms serving two tracks.

[1] Access between the platforms was originally via a level crossing for passengers, but this was replaced by a footbridge in 1986.

[3] In fiscal 2019, the station was the 63rd busiest on the Seibu network with an average of 12,851 passengers daily.

Media related to Koigakubo Station at Wikimedia Commons