Coordinate GPS medie per codice postale 4217: 50.55, 5.092

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lista delle città :
>> Héron 4217, Wallonie, Liège, Huy, coordinate GPS: 50.55,5.0833
>> Héron Lavoir 4217, Wallonie, Liège, Huy, coordinate GPS: 50.55,5.1
>> Héron Waret-l'Evêque 4217, Wallonie, Liège, Huy, coordinate GPS: 50.55,5.0917