Prosečne GPS koordinate za poštanski broj 403-719: 37.475, 126.752
Spisak gradova:
>> Gusan-dong/구산동 403-719, Incheon/인천, Bupyeong-gu/부평구, Gineungdaehak/기능대학, GPS koordinate: 37.47481,126.75227
Spisak gradova:
>> Gusan-dong/구산동 403-719, Incheon/인천, Bupyeong-gu/부평구, Gineungdaehak/기능대학, GPS koordinate: 37.47481,126.75227