Coordinate GPS medie per codice postale 121-847: 37.56, 126.91

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lista delle città :
>> Seongsan 1(il)-dong/성산1동 121-847, Seoul/서울, Mapo-gu/마포구, 244-259/244-259, coordinate GPS: 37.56046,126.91048
>> Seongsan 1(il)-dong/성산1동 121-847, Seoul/서울, Mapo-gu/마포구, San 5-16/산5-16, coordinate GPS: 37.5604,126.91042