is a railway station located in the city of Tsugaru, Aomori Prefecture, Japan, operated by the East Japan Railway Company (JR East). Lines Koshimizu Station is a station on the Gonō Line, and is located 111.0 kilometers from the terminus of the line at . Station layout Koshimizu Station has one ground-level side platform serving a single bi-directional track. There is a small waiting room on the platform but no station building. The station is unattended. History Koshimizu Station was opened on November 20, 1954 in the former village of Morita, Nishitsugaru District. With the privatization of Japan National Railways on April 1, 1987, it came under the operational control of JR East. Surrounding area References External links Stations of East Japan Railway Company Railway stations in Aomori Prefecture Gonō Line Tsugaru, Aomori Railway stations in Japan opened in 1954