Prosečne GPS koordinate za poštanski broj 405-805: 36.619, 127.447
Spisak gradova:
>> Ganseog 3(sam)-dong/간석3동 405-805, Incheon/인천, Namdong-gu/남동구, 224-225/224-225, GPS koordinate: 36.61917,127.4471
Spisak gradova:
>> Ganseog 3(sam)-dong/간석3동 405-805, Incheon/인천, Namdong-gu/남동구, 224-225/224-225, GPS koordinate: 36.61917,127.4471