Oku-Nikkawa Station is served by the Senzan Line, and is located 33.8 kilometers from the starting point of the line at Sendai.
Station layout
The station has a two opposed side platforms, connected to the station building by a level crossing. The station is unstaffed.
Platform in July, 2022
History
The station opened on 10 November 1937. The station was absorbed into the JR East network upon the privatization of Japanese National Railways (JNR) on 1 April 1987.