Gjennomsnittlig GPS-koordinater for postnummer 404-221: 37.507, 126.669
Notering byer:
>> Seoknam 1(il)-dong/석남1동 404-221, Incheon/인천, Seo-gu/서구, GPS-koordinater: 37.50725,126.66873
Notering byer:
>> Seoknam 1(il)-dong/석남1동 404-221, Incheon/인천, Seo-gu/서구, GPS-koordinater: 37.50725,126.66873