The station consists of a two opposed ground-level side platforms connected to the station building by a footbridge. The station is unattended. Suica farecard cannot be used at this station. Platforms ==History==
History
Nishiyama Station opened on 11 November 1912. With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR East. A new station building was completed in 1992. ==Surrounding area==