Hanoi Streets Thanh Bao Street Posted on May 8, 2014March 17, 2015 by admin 08 May Thanh Bao street, Kim Ma ward, Ba Dinh district, Hanoi, Vietnam. It’s 120m long, narrow street, from Tay Son to Nguyen Thai Hoc street. Thanh Bao is the name of a gate in the west of ancient Thang Long citadel. Thanh Bao Street, Hanoi admin Thanh Binh Street Thanh Dam Street