– If you apply for Vietnam visa on arrival, your visa will be picked up at one of 3 international airports in Vietnam( Hanoi with Noi Bai International Airport, Da Nang with Da Nang airport and Ho Chi Minh city with Tan Son Nhat International Airport). When you arrive at Vietnam airport, you will see “Landing Visa” counter before check-in, coming to the “Landing visa” counter, show the pre-approved letter for checking on the system and pay the stamping fee and wait for visa stamped on your passport.
Hanoi Airport Map – Hanoi airport visa-on-arrival counter.
Ho Chi Minh city airport map – Ho Chi Minh city airport visa-on-arrival counter.
– If you apply for Vietnam visa code service, you will need to print out the approval code letter, show it at your noted Vietnam Embassy and pay the stamping fee to get your visa done there.