Prosečne GPS koordinate za poštanski broj 404-816: 35.178, 126.823
Spisak gradova:
>> Gajwa 4(sa)-dong/가좌4동 404-816, Incheon/인천, Seo-gu/서구, 330-410/330-410, GPS koordinate: 35.17806,126.82257
Spisak gradova:
>> Gajwa 4(sa)-dong/가좌4동 404-816, Incheon/인천, Seo-gu/서구, 330-410/330-410, GPS koordinate: 35.17806,126.82257