Prosečne GPS koordinate za poštanski broj 402-818: 37.453, 126.661

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Spisak gradova:
>> Yonghyeon 1(il)-dong/용현1동 402-818, Incheon/인천, Nam-gu/남구, 1-36/1-36, GPS koordinate: 37.45325,126.66131
>> Yonghyeon 1(il)-dong/용현1동 402-818, Incheon/인천, Nam-gu/남구, 50-78/50-78, GPS koordinate: 37.45321,126.66127
>> Yonghyeon 1(il)-dong/용현1동 402-818, Incheon/인천, Nam-gu/남구, 96-140/96-140, GPS koordinate: 37.45322,126.66128