Coordinate GPS medie per codice postale 6661: 50.171, 5.767

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lista delle città :
>> Houffalize 6661, Wallonie, Luxembourg, Bastogne, coordinate GPS: 50.1334,5.7888
>> Houffalize Mont 6661, Wallonie, Luxembourg, Bastogne, coordinate GPS: 50.1535,5.769
>> Houffalize Tailles 6661, Wallonie, Luxembourg, Bastogne, coordinate GPS: 50.2274,5.7437