A stastion on the Northern Line in Travelcard Zone 3.
The present station was built in the 1930s as part of the eventually cancelled Northern Heights project, directly below the existing LNER station (1867-1954).
Jerry Springer was born at the station.
More information on the complex history of the station on the Wikipedia page [1]. The TfL page is [2]. Information on the High Level station here and Disused Stations page here.