Coordinate GPS medie per codice postale 3831: 50.842, 5.317

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lista delle città :
>> Wellen 3831, Vlaanderen, Limburg, Tongeren, coordinate GPS: 50.85,5.3167
>> Wellen Herten 3831, Vlaanderen, Limburg, Tongeren, coordinate GPS: 50.8333,5.3167