Prosečne GPS koordinate za poštanski broj 406-806: 37.422, 126.701
Spisak gradova:
>> Seonhak-dong/선학동 406-806, Incheon/인천, Yeonsu-gu/연수구, 353/353, GPS koordinate: 37.42221,126.70114
Spisak gradova:
>> Seonhak-dong/선학동 406-806, Incheon/인천, Yeonsu-gu/연수구, 353/353, GPS koordinate: 37.42221,126.70114