Gjennomsnittlig GPS-koordinater for postnummer 405-720: 37.459, 126.705
Notering byer:
>> Ganseog 3(sam)-dong/간석3동 405-720, Incheon/인천, Namdong-gu/남동구, Sinhanapateu/신한아파트, GPS-koordinater: 37.45863,126.70536
Notering byer:
>> Ganseog 3(sam)-dong/간석3동 405-720, Incheon/인천, Namdong-gu/남동구, Sinhanapateu/신한아파트, GPS-koordinater: 37.45863,126.70536


