Kanda-Surugadai (神田駿河台, Kanda-Surugadai) is a district of Chiyoda, Tokyo, Japan. It was so named because after Tokugawa Ieyasu's death, Edo government let officials from Sunpu (now Shizuoka) live in the area. The postal code is 101-0062. Kanda-Surugadai is often called Surugadai (駿河台, Surugadai) or, colloquially, Sundai (駿台, Sundai).The headquarters of the Japanese Trade Union Confederation (Rengo) is located in Kanda-Surugadai.