The station is on the ground level with one side platform. It is an unattended station with no station building. There is a waiting room in the middle of the platform, with a level crossing (without barriers or alarms) south to the outside of the station. There are two bicycle parking lots on either side of the exit to the level crossing, and six sheds used for track maintenance. are located on the south side of the station and to the east of the bicycle parking lot. The north side of the station faces the Ariake Sea.[1][2]
^ abcKawashima, Ryōzō (2013). 図説: 日本の鉄道 四国・九州ライン 全線・全駅・全配線・第5巻 長崎 佐賀 エリア [Japan Railways Illustrated. Shikoku and Kyushu. All lines, all stations, all track layouts. Volume 5 Nagasaki Saga area] (in Japanese). Kodansha. pp. 22, 67. ISBN9784062951647.
^ ab"古部駅" [Kobe Station]. hacchi-no-he.net. Retrieved 16 March 2018.
^"第67版(令和2年)長崎県統計年鑑" [Nagasaki Prefecture Statistics Yearbook 67th Edition]. Nagasaki Prefectural Government website. Retrieved 16 March 2024. See table at section under Transportation and Communications.