Gjennomsnittlig GPS-koordinater for postnummer 405-817: 37.399, 126.709
Notering byer:
>> Gojan-dong/고잔동 405-817, Incheon/인천, Namdong-gu/남동구, 535-580/535-580, GPS-koordinater: 37.39863,126.70852
>> Gojan-dong/고잔동 405-817, Incheon/인천, Namdong-gu/남동구, 591-649/591-649, GPS-koordinater: 37.39863,126.70852
Notering byer:
>> Gojan-dong/고잔동 405-817, Incheon/인천, Namdong-gu/남동구, 535-580/535-580, GPS-koordinater: 37.39863,126.70852
>> Gojan-dong/고잔동 405-817, Incheon/인천, Namdong-gu/남동구, 591-649/591-649, GPS-koordinater: 37.39863,126.70852


