Prosečne GPS koordinate za poštanski broj 404-828: 37.511, 126.675
Spisak gradova:
>> Seoknam 3(sam)-dong/석남3동 404-828, Incheon/인천, Seo-gu/서구, 551-566/551-566, GPS koordinate: 37.51122,126.67482
Spisak gradova:
>> Seoknam 3(sam)-dong/석남3동 404-828, Incheon/인천, Seo-gu/서구, 551-566/551-566, GPS koordinate: 37.51122,126.67482