The station consists of a single island platform with an elevated station building built over the tracks and platform. The station has a Midori no Madoguchi staffed ticket office.
Samukawa Station was opened on September 28, 1921 as a station the Sagami Railway. A freight spur line, the Nishi-Samukawa Spur Line, began operations from May 10, 1922 (Its operations were discontinued in 1984). On June 1, 1944, the Sagami Railway was nationalized and merged with the Japan National Railways. Freight operations were discontinued in 1971. On April 1, 1987, with the dissolution and privatization of the Japan National Railways, the station came under the operation of JR East. Automated turnstiles using the SuicaIC card system came into operation from November 2001. The station building was remodeled and expanded in 2006.
Passenger statistics
In fiscal 2019, the station was used by an average of 6,822 passengers daily (boarding passengers only).[1]
The passenger figures (boarding passengers only) for previous years are as shown below.