Prosečne GPS koordinate za poštanski broj 400-320: 37.497, 126.555
Spisak gradova:
>> Jungsan-dong/중산동 400-320, Incheon/인천, Jung-gu/중구, GPS koordinate: 37.49697,126.55537
Spisak gradova:
>> Jungsan-dong/중산동 400-320, Incheon/인천, Jung-gu/중구, GPS koordinate: 37.49697,126.55537