Ochanomizu Station on the Chūō Line is the transport hub of the district.
Prior to the Great Kantō earthquake, Ochanomizu University was also there; after the earthquake, it moved to its present location in the Ōtsuka neighborhood of Bunkyo-ku.
Ochanomizu is also the location of the Holy Resurrection Cathedral (Nikorai-dō).
Ochanomizu is famous for its many musical instrument stores, as well as ski and snowboard shops located a short walk from the station; it is a popular district for bargain-conscious musicians and sportsmen.
[1] Ocha-no-mizu literally means "tea water", after the nearby Kanda River from which water was extracted to make the shōgun's tea during the Edo period.