Fukui Castle Ruins-daimyomachi Station is served by the Fukui Railway Fukubu Line, and is located 19.3 kilometers from the terminus of the line at Takefu-shin.
It is also the terminus of a branch line to Fukui Station.
The station consists of two ground-level opposed side platforms connected by a level crossing.
There is no station building, but rather two raised platforms in the median of Phoenix-dōri (Prefectural Route 30) from which customers board and disembark.
Media related to Fukui Castle Ruins-Daimyomachi Station at Wikimedia Commons