is a passenger railway station located in the city of Tachikawa, Tokyo, Japan, operated by East Japan Railway Company (JR East).
Nishi-Tachikawa Station is served by the à Âme Line, and is located 1.9 kilometers from the starting point of the line at Tachikawa Station.
This station consists of a single island platform serving two tracks. The station is staffed.
Nishi-Tachikawa Station opened on 15 November 1931. With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR East.
In fiscal 2019, the station was used by an average of 6,661 passengers daily (boarding passengers only).