Hiranumabashi Station is served by the Sagami Railway Main Line, and lies 0.9 kilometers from the starting point of the line at Yokohama Station.

The station consists of a single island platform serving two tracks.

The railway then extended the line toward Yokohama Station in two phases: first to Hiranumabashi Station on 25 October 1931 and then to the permanent terminal in Yokohama on 27 December 1933.

[1] The track between Nishi-Yokohama and Hiranumabashi was originally a siding of the Tōkaidō Main Line and was leased to the Jinchū Railway.

[2] In fiscal 2019, the station was used by an average of 8,926 passengers daily.