is a passenger railway station in the town of Kashima, Ibaraki Prefecture, Japan operated by the third sector Kashima Rinkai Railway.
Lines
Kōyadai Station is served by the Kashima Rinkai Railway’s Ōarai Kashima Line, and is located 50.1 km from the official starting point of the line at Mito Station.
Station layout
The station consists of one elevated side platform, serving traffic in both directions, with the station building underneath to one side. The station is unattended.
History
Kōyadai Station was opened on 14 March 1985 with the opening of the Ōarai Kashima Line.
Passenger statistics
In fiscal 2015, the station was used by an average of 166 passengers daily.