Yotsuya Station is an interchange station in central Tokyo. The station is served by the JR Chūō Line (Rapid) JR Chūō-Sōbu Line, the Tokyo Metro Marunouchi Line, and the Tokyo Metro Namboku Line.
There is an Atre Shopping Center connected to the Kojimachi entrance, as well as a ticketing center for purchasing limited express and Shinkansen tickets.
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The Tokyo Metro Marunouchi Line briefly appears above ground at Yotsuya before diving back underground.
- 44 m from Yotsuya Station Marunouchi Line (M12)Namboku Line (N8)Chūō Line (Rapid) (JC4)Chūō-Sōbu Line (JB26)
- 0.6 km from Kōjimachi Station Yurakucho Line (Y15)