The station consists of a single side platform with a rain shelter built on the platform as well as a shed housing the machinery for automatic ticket machines. The station is unmanned.
Iidaoka Station was officially opened on May 19, 1926 in a ceremony attended by the Railway Minister; however, it appears to have been in operation from the opening of the line on October 15, 1925.
Passenger statistics
In fiscal 2019, the station was used by an average of 900 passengers daily (boarding passengers only).[1]
The passenger figures (boarding passengers only) for previous years are as shown below.
^神奈川県県勢要覧(令和2年度 [Kanagawa Prefecture official statistics (fiscal 2019)] (PDF) (in Japanese). Japan: Kanagawa Prefecture. Archived from the original(PDF) on 13 March 2022. Retrieved 26 March 2021.
^神奈川県県勢要覧(平成18年度) [Kanagawa Prefecture official statistics (fiscal 2005)] (PDF) (in Japanese). Japan: Kanagawa Metropolitan Government. Retrieved 26 March 2021.
^神奈川県県勢要覧(平成23年度) [Kanagawa Prefecture official statistics (fiscal 2010)] (PDF) (in Japanese). Japan: Kanagawa Prefecture. Retrieved 26 March 2021.
^神奈川県県勢要覧(平成28年度 [Kanagawa Prefecture official statistics (fiscal 2010)] (PDF) (in Japanese). Japan: Kanagawa Prefecture. Archived from the original(PDF) on 1 August 2017. Retrieved 26 March 2021.