Prosečne GPS koordinate za poštanski broj 406-829: 37.427, 126.669
Spisak gradova:
>> Cheonghak-dong/청학동 406-829, Incheon/인천, Yeonsu-gu/연수구, 540-556/540-556, GPS koordinate: 37.42739,126.66869
Spisak gradova:
>> Cheonghak-dong/청학동 406-829, Incheon/인천, Yeonsu-gu/연수구, 540-556/540-556, GPS koordinate: 37.42739,126.66869