Gjennomsnittlig GPS-koordinater for postnummer 401-800: 37.476, 126.637
Notering byer:
>> Songhyeon 3(sam)-dong/송현3동 401-800, Incheon/인천, Dong-gu/동구, 1-19/1-19, GPS-koordinater: 37.47595,126.63736
Notering byer:
>> Songhyeon 3(sam)-dong/송현3동 401-800, Incheon/인천, Dong-gu/동구, 1-19/1-19, GPS-koordinater: 37.47595,126.63736