Hamamatsu Station has two island platforms serving Tracks 1-4 for the Tōkaidō Main Line, which are connected by an underpass a central concourse. At the same level as the Shinkansen tracks are the two island platforms serving Tracks 5 and 6 of the Tōkaidō Shinkansen. The station building has automated ticket machines, TOICA automated turnstiles and a staffed "Midori no Madoguchi" ticket office.
Hamamatsu Station was officially opened on September 1, 1888. The station building was rebuilt in 1926, but this burned down during the Bombing of Hamamatsu in World War II. The station was rebuilt in 1948. On October 1, 1964, the Tōkaidō Shinkansen began operations, serving Hamamatsu. Freight operations were relocated to the Nishi-Hamamatsu Freight Depot to the west in 1971. The station underwent a massive rebuilding program from the late 1970s, with the Tōkaidō Main Line tracks elevated in 1979 to the same level as the Tōkaidō Shinkansen tracks, and the "MayOne" shopping centre/new station building completed in 1981.
Station numbering was introduced to the section of the Tōkaidō Line operated JR Central in March 2018; Hamamatsu Station was assigned station number CA34.[1][2]
^"在来線駅に駅ナンバリングを導入します" [Introducing station numbering to conventional line stations] (PDF). jr-central.co.jp (in Japanese). 13 December 2017. Archived from the original(PDF) on 18 January 2023. Retrieved 27 February 2023.
^"JR東海,在来線に駅ナンバリングを導入" [JR Tokai Introduces Station Numbering to Conventional Lines]. Japan Railfan Magazine Online (in Japanese). 14 December 2017. Archived from the original on 1 November 2020. Retrieved 28 February 2023.
Yoshikawa, Fumio. Tokaido-sen 130-nen no ayumi. Grand-Prix Publishing (2002) ISBN4-87687-234-1. (in Japanese)