Any foreign national who wishes to travel to Vietnam must obtain Visa. Vietnam offers easy Visa application process for foreign nationals who wish to obtain Visa to Vietnam. Usually, any foreign citizen who wishes to obtain Visa to Vietnam. He can either get in touch with the Embassy of Vietnam in his country or apply for Visa on Arrival. Vietnam does not have an Embassy of Vietnam in Central Africa. If you are a citizen or passport holder of Central Africa and wish to apply for Visa through the embassy, then you can get in touch with the embassy of a neighboring country or get in touch with officials to enquire if the process can be extended over postal mail.