Coordinate GPS medie per codice postale 4020: 50.641, 5.572

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lista delle città :
>> Liège 4020, Wallonie, Liège, Liège, coordinate GPS: 50.6412,5.5718
>> Liège Bressoux 4020, Wallonie, Liège, Liège, coordinate GPS: 50.6412,5.5718
>> Liège Jupille-sur-Meuse 4020, Wallonie, Liège, Liège, coordinate GPS: 50.6412,5.5718
>> Liège Wandre 4020, Wallonie, Liège, Liège, coordinate GPS: 50.6412,5.5718