Numabukuro Station is served by the 47.5 km Seibu Shinjuku Line from Seibu-Shinjuku in Tokyo to Hon-Kawagoe in Saitama Prefecture.

[1] Located between Araiyakushi-mae and Nogata, it is 6.1 km from the Seibu-Shinjuku terminus.

[1] During the daytime off-peak, the station is served by six trains per hour in either direction.

[3] In order to ease congestion and improve the safety of the railway in the local area, plans have been produced to divert the tracks between Nakai Station and Nogata Station underground.

[5] In fiscal 2013, the station was the 53rd busiest on the Seibu network with an average of 19,720 passengers daily.