Prosečne GPS koordinate za poštanski broj 404-839: 37.518, 126.676
Spisak gradova:
>> Gajeong 1(il)-dong/가정1동 404-839, Incheon/인천, Seo-gu/서구, 517-535/517-535, GPS koordinate: 37.51811,126.67613
Spisak gradova:
>> Gajeong 1(il)-dong/가정1동 404-839, Incheon/인천, Seo-gu/서구, 517-535/517-535, GPS koordinate: 37.51811,126.67613