Iwasawa Station
Lines. Iwasawa Station is served by the Kitakami Line, and is located 18.1 km from the terminus of the line at Kitakami Station. Station layout. The station has one side platform serving a single bi-directional track. The station is unattended. History. Iwasawa Station opened on November 18, 1921. The station was absorbed into the JR East network upon the privatization of the Japan National Railways (JNR) on April 1, 1987. A new station building was completed in 1991.