The station is served by the Ōmura Line and is located 36.2 km from the starting point of the line at. Besides the local services on the line, the Rapid Seaside Liner also stops at the station.
Station layout
The station consists of two staggered side platforms serving two tracks. A siding branches off track 1. The station building is a timber building of traditional Japanese design which was built in 1918. It houses a waiting room, a kiosk, automatic ticket vending machines and a staffed ticket window. Access to the opposite side platform is by means of a footbridge. Management of the station has been outsourced to the JR Kyushu Tetsudou Eigyou Co., a wholly owned subsidiary of JR Kyushu specialising in station services. It staffs the ticket window which is equipped with a Midori no Madoguchi facility. The station building also houses the facilities of a community radio station "FM Omura 76.3".
Platforms
Adjacent stations
History
The private Kyushu Railway, in building a line to Nagasaki, had opened a track from to and Takeo by 5 May 1895 and by 10 July 1897. In the next phase of expansion, the track was extended south along the east coast of Ōmura Bay, with Ōmura opening as the new terminus on 20 January 1898. It became a through-station on 27 November that year when the track was further extended to, and linking up with an earlier at, achieving through-traffic to, then known as Nagasaki. When the Kyushu Railway was nationalized on 1 July 1907, Japanese Government Railways took over control of the station. On 12 October 1909, track from Tosu through Haiki and Ōmura to Nagasaki was designated the Nagasaki Main Line. On 1 December 1934, another route along the coast of the Ariake Sea designated as the Nagasaki Main Line. The track from Haiki through Ōmura to Isahaya became designated as the Ōmura Line. With the privatization of Japanese National Railways, the successor of JGR, on 1 April 1987, control of the station passed to JR Kyushu.
Passenger statistics
In fiscal 2016, the station was used by an average of 2,473 passengers daily, and it ranked 77th among the busiest stations of JR Kyushu.