Prosečne GPS koordinate za poštanski broj 4217: 50.55, 5.092

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Spisak gradova:
>> Héron 4217, Wallonie, Liège, Huy, GPS koordinate: 50.55,5.0833
>> Héron Lavoir 4217, Wallonie, Liège, Huy, GPS koordinate: 50.55,5.1
>> Héron Waret-l'Evêque 4217, Wallonie, Liège, Huy, GPS koordinate: 50.55,5.0917