1. ISO 3166-1
alpha-2 code for the Grand Duchy of Luxembourg. This is the code used in international
transactions to and from Luxembourger bank accounts.
2. ISO 3166-2 geocode for Luxembourg. This is used as an international standard for shipping to Luxembourg. Each district has its own code with the prefix "LU." For example, the code for the District of Diekirch is ISO 3166-2:LU-D.