The station is also served by the Hisatsu Orange Railway Line that follows the former coastal route of the JR Kyushu Kagoshima Main Line connecting Yatsushiro and Sendai.
It is located 65.6 km from the starting point of the line at Yatsushiro.
Izumi Station was opened on 15 October 1923 as a station on the Japanese Government Railways Sendai Line, which was incorporated into the Kagoshima Main Line on 17 October 1927.
With the privatization of the Japan National Railways on 1 April 1987, the station was transferred to JR Kyushu.
On 13 March 2004, with the opening of the Kyushu Shinkansen, the station was transferred to the Hisatsu Orange Railway.