Priemerná GPS súradnice pre psČ 139-837: 37.674, 127.056

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Zoznam miest:
>> Sanggye 1(il)-dong/상계1동 139-837, Seoul/서울, Nowon-gu/노원구, 998-1120/998-1120, GPS súradnice: 37.67451,127.05612
>> Sanggye 1(il)-dong/상계1동 139-837, Seoul/서울, Nowon-gu/노원구, Sangroksuapateu/상록수아파트, GPS súradnice: 37.67448,127.05609