Embassy of Mongolia in Hanoi Address : Villa 6, Van Bao Street, Van Phuc Ward, Ba Dinh District, Hanoi City, Vietnam. Phone : 024 3845 3009 | in Hanoi : 3845 3009 | outside Hanoi : 024 3845 3009 | outside Vietnam : 0084 24 3845 3009 Fax: 024 3845 4954, E-Mail: mongembhanoi@vnn.