Prosečne GPS koordinate za poštanski broj 3988: 46.488, 8.323

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Spisak gradova:
>> Obergesteln 3988, Canton du Valais, Bezirk Goms, Obergoms, GPS koordinate: 46.5272,8.3205
>> Ulrichen 3988, Canton du Valais, Bezirk Goms, Obergoms, GPS koordinate: 46.449,8.3254