Promedio GPS coordenadas de código postal 121-901: 37.568, 126.884

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Listado de ciudades:
>> Sangam-dong/상암동 121-901, Seoul/서울, Mapo-gu/마포구, Sangamwoldeukeoppakeu 5 danjiapateu 501-508/상암월드컵파크5단지아파트 501-508, Las coordenadas GPS: 37.56816,126.88419
>> Sangam-dong/상암동 121-901, Seoul/서울, Mapo-gu/마포구, Sangamwoldeukeoppakeu 6 danjiapateu 601-614/상암월드컵파크6단지아파트 601-614, Las coordenadas GPS: 37.56813,126.88416