Ōkuki Station has a single ground-level side platform serving one bi-directional track. There is a small rain shelter built on top of the platform, but there is no station building. The station is unattended.[2][1]
Platform
History
The station was opened on December 10, 1956. With the privatization of Japanese National Railways (JNR) on April 1, 1987, it came under the operational control of JR East.[2]