Prosečne GPS koordinate za poštanski broj 406-713: 35.847, 127.053

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Spisak gradova:
>> Okryeon-dong/옥련동 406-713, Incheon/인천, Yeonsu-gu/연수구, Baeksan 1 chaapateu 101-203/백산1차아파트 101-203, GPS koordinate: 35.8475,127.0533
>> Okryeon-dong/옥련동 406-713, Incheon/인천, Yeonsu-gu/연수구, Baeksan 2 chaapateu 101-203/백산2차아파트 101-203, GPS koordinate: 35.84748,127.05328