Prosečne GPS koordinate za poštanski broj 9030: 47.426, 9.327

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Spisak gradova:
>> Abtwil SG 9030, Kanton St. Gallen, Wahlkreis St. Gallen, Gaiserwald, GPS koordinate: 47.4274,9.3146
>> St. Josefen 9030, Kanton St. Gallen, Wahlkreis St. Gallen, Gaiserwald, GPS koordinate: 47.4254,9.3386