Gjennomsnittlig GPS-koordinater for postnummer 401-706: 37.476, 126.637
Notering byer:
>> Songhyeon 1(il)-dong/송현1동 401-706, Incheon/인천, Dong-gu/동구, Samduapateu/삼두아파트, GPS-koordinater: 37.47591,126.63732
Notering byer:
>> Songhyeon 1(il)-dong/송현1동 401-706, Incheon/인천, Dong-gu/동구, Samduapateu/삼두아파트, GPS-koordinater: 37.47591,126.63732