Hayabusachō (隼町, Hayabusa-chō) is a district of Chiyoda, Tokyo, Japan. As of April 1, 2007, the district's population is 483.
Hayabusachō is located of the western part of Chiyoda. It borders Kōjimachi to the north, the Tokyo Imperial Palace to the east, Nagatachō to the south, and Hirakawachō to the west.
The Supreme Court of Japan (最高裁判所, Saikō-Saibansho; called 最高裁 Saikō-Sai for short), located in Hayabusachō, Chiyoda, Tokyo, is the highest court in Japan. It has ultimate judicial authority to interpret the Japanese constitution and decide questions of national law. It has the power of judicial review, which allows it to determine the constitutionality of any law or official act.
Nagatachō (永田町, Nagata-chō) is a district of Tokyo, Japan, located in Chiyoda Ward. It is the location of the Diet of Japan and the Prime Minister's residence (Kantei). The Supreme Court of Japan is located in neighboring Hayabusachō. Nagatachō is often used to refer to the elected Japanese government, while Kasumigaseki refers to the Japanese civil service.