Prosečne GPS koordinate za poštanski broj 406-735: 37.392, 126.642
Spisak gradova:
>> Songdo-dong/송도동 406-735, Incheon/인천, Yeonsu-gu/연수구, Songdosindosipungrimaiwon 201-214/송도신도시풍림아이원 201-214, GPS koordinate: 37.39188,126.64183
Spisak gradova:
>> Songdo-dong/송도동 406-735, Incheon/인천, Yeonsu-gu/연수구, Songdosindosipungrimaiwon 201-214/송도신도시풍림아이원 201-214, GPS koordinate: 37.39188,126.64183