Tajiri Station is served by the Tōhoku Main Line, and is located 401.1 rail kilometers from the official starting point of the line at Tokyo Station.
The station has two ground-level opposed side platforms connected to the station building by a footbridge. The station is unattended.
In fiscal 2017, the station was used by an average of 434 passengers daily (boarding passengers only).
- Tajiri High School
- Tajiri Town Hall
- Tajiri Community Center
- ^ 各駅の乗車人員 (2017年度) [Station passenger figures (Fiscal 2017)] (in Japanese). Japan: East Japan Railway Company. 2018. Retrieved 11 May 2020.