Coordinate GPS medie per codice postale 139-822: 37.665, 127.061

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lista delle città :
>> Sanggye 9(gu)-dong/상계9동 139-822, Seoul/서울, Nowon-gu/노원구, 639-641/639-641, coordinate GPS: 37.66504,127.06146
>> Sanggye 9(gu)-dong/상계9동 139-822, Seoul/서울, Nowon-gu/노원구, 647-649/647-649, coordinate GPS: 37.66509,127.06151