Coordinate GPS medie per codice postale 4042: 50.683, 5.6

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lista delle città :
>> Herstal 4042, Wallonie, Liège, Liège, coordinate GPS: 50.6667,5.6333
>> Herstal Liers 4042, Wallonie, Liège, Liège, coordinate GPS: 50.7,5.5667