Embassy of Sri Lanka in Hanoi Address : 55B Tran Phu Street, Dien Ban Ward, Ba Dinh District, Hanoi City, Vietnam. Phone : (024) 373 418 94 | in Hanoi : 373 418 94 | outside Hanoi : 024 373 418 94 | outside Vietnam : 0084 24 373 418 94 Fax : (024) 37341897