Promedio GPS coordenadas de código postal 405-809: 37.46, 126.701

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Listado de ciudades:
>> Ganseog 1(il)-dong/간석1동 405-809, Incheon/인천, Namdong-gu/남동구, 345-356/345-356, Las coordenadas GPS: 37.45956,126.70109
>> Ganseog 1(il)-dong/간석1동 405-809, Incheon/인천, Namdong-gu/남동구, 399-525/399-525, Las coordenadas GPS: 37.4596,126.70113