Embassy of Colombia in Hanoi Address : Cornerstone Building, 14F, 16 Phan Chu Trinh street, Hoan Kiem district, Hanoi, Vietnam. Phone : +84 24 393 65318 | in Hanoi : 393 65318 | outside Hanoi : 024 393 65318 | outside Vietnam : 008424 393 65318 Fax: +84 24 393 65319 Email : evietnam@cancilleria.