The airport code for Aeroparque Jorge Newbery is AEP.
Buenos Aires as city (you also heave Buenos Aires as state) has 2 airports. For international travel we use to use EZEIZA that has the international code EZE. The real name of the airport is Ministro Pistarini. For domestic flights we use AEROPARQUE with the international code AEP. The real name of the airport is Jorge Newbery. If you're going to travel to Uruguay, you can also use AEROPARQUE.
The airport code for Jorge Isaacs Airport is MCJ.
The airport code for Jorge Wilstermann International Airport is CBB.
The airport code for Ilhéus Jorge Amado Airport is IOS.
The airport code for Jorge Enrique González Torres Airport is SJE.
The airport code for Teniente Jorge Henrich Arauz Airport is TDD.
The airport code for Governador Jorge Teixeira de Oliveira International Airport is PVH.
The airport code for Jammu Airport is IXJ.
The airport code for Zagreb Airport is ZAG.
The airport code for Shannon Airport is SNN.
The airport code for Miyako Airport is MMY.
The airport code for Gao International Airport is GAQ.