Gjennomsnittlig GPS-koordinater for postnummer 405-831: 37.445, 126.715
Notering byer:
>> Guwor 1(il)-dong/구월1동 405-831, Incheon/인천, Namdong-gu/남동구, 400-600/400-600, GPS-koordinater: 37.44512,126.71462
Notering byer:
>> Guwor 1(il)-dong/구월1동 405-831, Incheon/인천, Namdong-gu/남동구, 400-600/400-600, GPS-koordinater: 37.44512,126.71462


