Embassy of Bulgaria in Hanoi Address: №5 Nui Truc Street, Kim Ma Ward, Ba Dinh District, Hanoi City, Vietnam. Tel : +84 24 3845 2908 | in Hanoi : 3845 2908 | outside Hanoi : 024 3845 2908 | outside Vietnam : 0084 24 3845 2908 Fax : +84 24 3846 0856 Оut-of-hours hotline: +84