Wikipedia
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 or, colloquially, .
The headquarters of the Japanese Trade Union Confederation (Rengo) is located in Kanda-Surugadai.