is one of three wards of Sagamihara, Kanagawa, Japan, located in the central part of the city. The north west of Chà «à Â-ku faces Midori-ku; the south east faces Minami-ku; the north faces Machida.
Chà «à Â-ku was created on April 1, 2010 when Sagamihara became a city designated by government ordinance (a "designated city").
As of March 2010, Chà «à Â-ku had a population of 265,057, with a land area of 36.8 square kilometers.
Municipal junior high schools:
Municipal elementary schools: