Coordinate GPS medie per codice postale 20613: 3.328, 99.156

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lista delle città :
>> Bandar Sakti 20613, North Sumatra, Tebing Tinggi, coordinate GPS: 3.32095,99.15445
>> Bandar Utama 20613, North Sumatra, Tebing Tinggi, coordinate GPS: 3.33472,99.1572