The station is served by the JR Shikoku Yosan Line and is located 25.9 km from the beginning of the line at Takamatsu. Trains of Honshi Bisan Line (Seto Ohashi Line), also terminate at this station.[3] All passenger trains on the Yosan Line, and trains that directly run between the Honshi Bisan Line and Tadotsu Station on the Yosan Line, stop at this station, except for some limited express trains and special trains in the early morning and at night.[4] At this station, the limited express trains Shiokaze/Ishizuchi, Minamifu/Shimanto, and Minamifu/Uzushio are divided and merged.
Utazu Station opened on 21 February 1897, as a station on the Sanuki Railway. The Sanuki Railway became part of the Sanyo Railway in 1904, and was nationalized in 1906. With the privatization of the Japanese National Railways (JNR) on 1 April 1987, control of the station passed to JR Shikoku.[5][6]