Coordinate GPS medie per codice postale 405-704: 37.452, 126.712

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lista delle città :
>> Guwor 1(il)-dong/구월1동 405-704, Incheon/인천, Namdong-gu/남동구, Incheonsigyoyukcheong/인천시교육청, coordinate GPS: 37.45227,126.71164
>> Guwor 1(il)-dong/구월1동 405-704, Incheon/인천, Namdong-gu/남동구, Jungangdoseogwan/중앙도서관, coordinate GPS: 37.45231,126.71168