is a railway station in Adachi, Tokyo, Japan, operated by the Tokyo subway operator Tokyo Metro.
Kita-ayase Station forms the terminus of the 24 km Tokyo Metro Chiyoda Line from Yoyogi-Uehara Station, as of March 16, 2019.
Upon opening a 3-car shuttle service operated to Ayase Station. From March 16, 2019, after platforms were lengthened, 10-car trains commenced operation allowing direct services to Yoyogi-Uehara.
Services on the Kita-ayase branch consist of a combination of shuttle services to Ayase and through services to Yoyogi-Uehara.
The station has a single elevated side platform serving one track. The platform is now 10 cars long.
Kita-Ayase Station opened on 20 December 1979.
The station facilities were inherited by Tokyo Metro after the privatization of the Teito Rapid Transit Authority (TRTA) in 2004.
The station underwent rebuilding work to extend the platforms approximately toward Ayase Station to allow ten-car through trains to operate to and from the main Chiyoda Line. New station entrances were also added. 10 car service began on March 16, 2019.
In fiscal 2011, the station was used by an average of 25,225 passengers daily.