Coordinate GPS medie per codice postale 20624: 3.318, 99.153

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lista delle città :
>> Persiakan 20624, North Sumatra, Tebing Tinggi, coordinate GPS: 3.31419,99.15199
>> Tualang 20624, North Sumatra, Tebing Tinggi, coordinate GPS: 3.32106,99.15456